440905560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:202

約数の個数: 256

約数和(自身を含む): 1457049600

約数和(自身を除く): 1016144040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 31, 40, 58, 60, 61, 62, 67, 87, 93, 116, 120, 122, 124, 134, 145, 155, 174, 183, 186, 201, 232, 244, 248, 268, 290, 305, 310, 335, 348, 366, 372, 402, 435, 465, 488, 536, 580, 610, 620, 670, 696, 732, 744, 804, 870, 899, 915, 930, 1005, 1160, 1220, 1240, 1340, 1464, 1608, 1740, 1769, 1798, 1830, 1860, 1891, 1943, 2010, 2077, 2440, 2680, 2697, 3480, 3538, 3596, 3660, 3720, 3782, 3886, 4020, 4087, 4154, 4495, 5307, 5394, 5673, 5829, 6231, 7076, 7192, 7320, 7564, 7772, 8040, 8174, 8308, 8845, 8990, 9455, 9715, 10385, 10614, 10788, 11346, 11658, 12261, 12462, 13485, 14152, 15128, 15544, 16348, 16616, 17690, 17980, 18910, 19430, 20435, 20770, 21228, 21576, 22692, 23316, 24522, 24924, 26535, 26970, 28365, 29145, 31155, 32696, 35380, 35960, 37820, 38860, 40870, 41540, 42456, 45384, 46632, 49044, 49848, 53070, 53940, 54839, 56730, 58290, 60233, 61305, 62310, 70760, 75640, 77720, 81740, 83080, 98088, 106140, 107880, 109678, 113460, 116580, 118523, 120466, 122610, 124620, 126697, 163480, 164517, 180699, 212280, 219356, 226920, 233160, 237046, 240932, 245220, 249240, 253394, 274195, 301165, 329034, 355569, 361398, 380091, 438712, 474092, 481864, 490440, 506788, 548390, 592615, 602330, 633485, 658068, 711138, 722796, 760182, 822585, 903495, 948184, 1013576, 1096780, 1185230, 1204660, 1266970, 1316136, 1422276, 1445592, 1520364, 1645170, 1777845, 1806990, 1900455, 2193560, 2370460, 2409320, 2533940, 2844552, 3040728, 3290340, 3555690, 3613980, 3674213, 3800910, 4740920, 5067880, 6580680, 7111380, 7227960, 7348426, 7601820, 11022639, 14222760, 14696852, 15203640, 18371065, 22045278, 29393704, 36742130, 44090556, 55113195, 73484260, 88181112, 110226390, 146968520, 220452780, 440905560]

約数ペア:

[(1, 440905560), (2, 220452780), (3, 146968520), (4, 110226390), (5, 88181112), (6, 73484260), (8, 55113195), (10, 44090556), (12, 36742130), (15, 29393704), (20, 22045278), (24, 18371065), (29, 15203640), (30, 14696852), (31, 14222760), (40, 11022639), (58, 7601820), (60, 7348426), (61, 7227960), (62, 7111380), (67, 6580680), (87, 5067880), (93, 4740920), (116, 3800910), (120, 3674213), (122, 3613980), (124, 3555690), (134, 3290340), (145, 3040728), (155, 2844552), (174, 2533940), (183, 2409320), (186, 2370460), (201, 2193560), (232, 1900455), (244, 1806990), (248, 1777845), (268, 1645170), (290, 1520364), (305, 1445592), (310, 1422276), (335, 1316136), (348, 1266970), (366, 1204660), (372, 1185230), (402, 1096780), (435, 1013576), (465, 948184), (488, 903495), (536, 822585), (580, 760182), (610, 722796), (620, 711138), (670, 658068), (696, 633485), (732, 602330), (744, 592615), (804, 548390), (870, 506788), (899, 490440), (915, 481864), (930, 474092), (1005, 438712), (1160, 380091), (1220, 361398), (1240, 355569), (1340, 329034), (1464, 301165), (1608, 274195), (1740, 253394), (1769, 249240), (1798, 245220), (1830, 240932), (1860, 237046), (1891, 233160), (1943, 226920), (2010, 219356), (2077, 212280), (2440, 180699), (2680, 164517), (2697, 163480), (3480, 126697), (3538, 124620), (3596, 122610), (3660, 120466), (3720, 118523), (3782, 116580), (3886, 113460), (4020, 109678), (4087, 107880), (4154, 106140), (4495, 98088), (5307, 83080), (5394, 81740), (5673, 77720), (5829, 75640), (6231, 70760), (7076, 62310), (7192, 61305), (7320, 60233), (7564, 58290), (7772, 56730), (8040, 54839), (8174, 53940), (8308, 53070), (8845, 49848), (8990, 49044), (9455, 46632), (9715, 45384), (10385, 42456), (10614, 41540), (10788, 40870), (11346, 38860), (11658, 37820), (12261, 35960), (12462, 35380), (13485, 32696), (14152, 31155), (15128, 29145), (15544, 28365), (16348, 26970), (16616, 26535), (17690, 24924), (17980, 24522), (18910, 23316), (19430, 22692), (20435, 21576), (20770, 21228)]