1256354820

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:284

約数の個数: 384

約数和(自身を含む): 4714214400

約数和(自身を除く): 3457859580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 29, 30, 35, 36, 42, 45, 54, 58, 60, 63, 70, 73, 84, 87, 90, 105, 108, 116, 126, 135, 140, 145, 146, 157, 174, 180, 189, 203, 210, 219, 252, 261, 270, 290, 292, 314, 315, 348, 365, 378, 406, 420, 435, 438, 471, 511, 522, 540, 580, 609, 628, 630, 657, 730, 756, 783, 785, 812, 870, 876, 942, 945, 1015, 1022, 1044, 1095, 1099, 1218, 1260, 1305, 1314, 1413, 1460, 1533, 1566, 1570, 1740, 1827, 1884, 1890, 1971, 2030, 2044, 2117, 2190, 2198, 2355, 2436, 2555, 2610, 2628, 2826, 3045, 3066, 3132, 3140, 3285, 3297, 3654, 3780, 3915, 3942, 4060, 4234, 4239, 4380, 4396, 4553, 4599, 4710, 5110, 5220, 5481, 5495, 5652, 6090, 6132, 6351, 6570, 6594, 7065, 7308, 7665, 7830, 7884, 8468, 8478, 9106, 9135, 9198, 9420, 9855, 9891, 10220, 10585, 10962, 10990, 11461, 12180, 12702, 13140, 13188, 13659, 13797, 14130, 14819, 15330, 15660, 16485, 16956, 18212, 18270, 18396, 19053, 19710, 19782, 21170, 21195, 21924, 21980, 22765, 22922, 22995, 25404, 27318, 27405, 27594, 28260, 29638, 29673, 30660, 31755, 31871, 32970, 34383, 36540, 38106, 39420, 39564, 40977, 42340, 42390, 44457, 45530, 45844, 45990, 49455, 54636, 54810, 55188, 57159, 57305, 59276, 59346, 63510, 63742, 65940, 68295, 68766, 68985, 74095, 76212, 80227, 81954, 84780, 88914, 91060, 91980, 95265, 95613, 98910, 103149, 109620, 114318, 114610, 118692, 122931, 127020, 127484, 133371, 136590, 137532, 137970, 148190, 148365, 159355, 160454, 163908, 171915, 177828, 190530, 191226, 197820, 204885, 206298, 222285, 228636, 229220, 240681, 245862, 266742, 273180, 275940, 285795, 286839, 296380, 296730, 309447, 318710, 320908, 332369, 343830, 381060, 382452, 400113, 401135, 409770, 412596, 444570, 478065, 481362, 491724, 515745, 533484, 571590, 573678, 593460, 614655, 618894, 637420, 664738, 666855, 687660, 722043, 800226, 802270, 819540, 860517, 889140, 956130, 962724, 997107, 1031490, 1143180, 1147356, 1203405, 1229310, 1237788, 1329476, 1333710, 1434195, 1444086, 1547235, 1600452, 1604540, 1661845, 1721034, 1912260, 1994214, 2000565, 2062980, 2166129, 2326583, 2406810, 2458620, 2667420, 2868390, 2888172, 2991321, 3094470, 3323690, 3442068, 3610215, 3988428, 4001130, 4302585, 4332258, 4653166, 4813620, 4985535, 5736780, 5982642, 6188940, 6647380, 6979749, 7220430, 8002260, 8605170, 8664516, 8973963, 9306332, 9971070, 10830645, 11632915, 11965284, 13959498, 14440860, 14956605, 17210340, 17947926, 19942140, 20939247, 21661290, 23265830, 27918996, 29913210, 34898745, 35895852, 41878494, 43322580, 44869815, 46531660, 59826420, 62817741, 69797490, 83756988, 89739630, 104696235, 125635482, 139594980, 179479260, 209392470, 251270964, 314088705, 418784940, 628177410, 1256354820]

約数ペア:

[(1, 1256354820), (2, 628177410), (3, 418784940), (4, 314088705), (5, 251270964), (6, 209392470), (7, 179479260), (9, 139594980), (10, 125635482), (12, 104696235), (14, 89739630), (15, 83756988), (18, 69797490), (20, 62817741), (21, 59826420), (27, 46531660), (28, 44869815), (29, 43322580), (30, 41878494), (35, 35895852), (36, 34898745), (42, 29913210), (45, 27918996), (54, 23265830), (58, 21661290), (60, 20939247), (63, 19942140), (70, 17947926), (73, 17210340), (84, 14956605), (87, 14440860), (90, 13959498), (105, 11965284), (108, 11632915), (116, 10830645), (126, 9971070), (135, 9306332), (140, 8973963), (145, 8664516), (146, 8605170), (157, 8002260), (174, 7220430), (180, 6979749), (189, 6647380), (203, 6188940), (210, 5982642), (219, 5736780), (252, 4985535), (261, 4813620), (270, 4653166), (290, 4332258), (292, 4302585), (314, 4001130), (315, 3988428), (348, 3610215), (365, 3442068), (378, 3323690), (406, 3094470), (420, 2991321), (435, 2888172), (438, 2868390), (471, 2667420), (511, 2458620), (522, 2406810), (540, 2326583), (580, 2166129), (609, 2062980), (628, 2000565), (630, 1994214), (657, 1912260), (730, 1721034), (756, 1661845), (783, 1604540), (785, 1600452), (812, 1547235), (870, 1444086), (876, 1434195), (942, 1333710), (945, 1329476), (1015, 1237788), (1022, 1229310), (1044, 1203405), (1095, 1147356), (1099, 1143180), (1218, 1031490), (1260, 997107), (1305, 962724), (1314, 956130), (1413, 889140), (1460, 860517), (1533, 819540), (1566, 802270), (1570, 800226), (1740, 722043), (1827, 687660), (1884, 666855), (1890, 664738), (1971, 637420), (2030, 618894), (2044, 614655), (2117, 593460), (2190, 573678), (2198, 571590), (2355, 533484), (2436, 515745), (2555, 491724), (2610, 481362), (2628, 478065), (2826, 444570), (3045, 412596), (3066, 409770), (3132, 401135), (3140, 400113), (3285, 382452), (3297, 381060), (3654, 343830), (3780, 332369), (3915, 320908), (3942, 318710), (4060, 309447), (4234, 296730), (4239, 296380), (4380, 286839), (4396, 285795), (4553, 275940), (4599, 273180), (4710, 266742), (5110, 245862), (5220, 240681), (5481, 229220), (5495, 228636), (5652, 222285), (6090, 206298), (6132, 204885), (6351, 197820), (6570, 191226), (6594, 190530), (7065, 177828), (7308, 171915), (7665, 163908), (7830, 160454), (7884, 159355), (8468, 148365), (8478, 148190), (9106, 137970), (9135, 137532), (9198, 136590), (9420, 133371), (9855, 127484), (9891, 127020), (10220, 122931), (10585, 118692), (10962, 114610), (10990, 114318), (11461, 109620), (12180, 103149), (12702, 98910), (13140, 95613), (13188, 95265), (13659, 91980), (13797, 91060), (14130, 88914), (14819, 84780), (15330, 81954), (15660, 80227), (16485, 76212), (16956, 74095), (18212, 68985), (18270, 68766), (18396, 68295), (19053, 65940), (19710, 63742), (19782, 63510), (21170, 59346), (21195, 59276), (21924, 57305), (21980, 57159), (22765, 55188), (22922, 54810), (22995, 54636), (25404, 49455), (27318, 45990), (27405, 45844), (27594, 45530), (28260, 44457), (29638, 42390), (29673, 42340), (30660, 40977), (31755, 39564), (31871, 39420), (32970, 38106), (34383, 36540)]