642717180

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{157}}^1$

素因数の和:223

約数の個数: 360

約数和(自身を含む): 2447409888

約数和(自身を除く): 1804692708

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 81, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 157, 162, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 314, 315, 324, 342, 361, 378, 380, 399, 405, 420, 471, 513, 532, 540, 567, 570, 628, 630, 665, 684, 722, 756, 785, 798, 810, 855, 942, 945, 1026, 1083, 1099, 1134, 1140, 1197, 1260, 1330, 1413, 1444, 1539, 1570, 1596, 1620, 1710, 1805, 1884, 1890, 1995, 2052, 2166, 2198, 2268, 2355, 2394, 2527, 2565, 2660, 2826, 2835, 2983, 3078, 3140, 3249, 3297, 3420, 3591, 3610, 3780, 3990, 4239, 4332, 4396, 4710, 4788, 5054, 5130, 5415, 5495, 5652, 5670, 5966, 5985, 6156, 6498, 6594, 7065, 7182, 7220, 7581, 7695, 7980, 8478, 8949, 9420, 9747, 9891, 10108, 10260, 10773, 10830, 10990, 11340, 11932, 11970, 12635, 12717, 12996, 13188, 14130, 14364, 14915, 15162, 15390, 16245, 16485, 16956, 17898, 17955, 19494, 19782, 20881, 21195, 21546, 21660, 21980, 22743, 23940, 25270, 25434, 26847, 28260, 29241, 29673, 29830, 30324, 30780, 32490, 32970, 35796, 35910, 37905, 38988, 39564, 41762, 42390, 43092, 44745, 45486, 48735, 49455, 50540, 50868, 53694, 53865, 56677, 58482, 59346, 59660, 62643, 63585, 64980, 65940, 68229, 71820, 75810, 80541, 83524, 84780, 89019, 89490, 90972, 97470, 98910, 104405, 107388, 107730, 113354, 113715, 116964, 118692, 125286, 127170, 134235, 136458, 146205, 148365, 151620, 161082, 170031, 178038, 178980, 187929, 194940, 197820, 204687, 208810, 215460, 226708, 227430, 241623, 250572, 254340, 268470, 272916, 283385, 292410, 296730, 313215, 322164, 340062, 341145, 356076, 375858, 396739, 402705, 409374, 417620, 445095, 454860, 483246, 510093, 536940, 563787, 566770, 584820, 593460, 626430, 680124, 682290, 751716, 793478, 805410, 818748, 850155, 890190, 939645, 966492, 1020186, 1023435, 1127574, 1133540, 1190217, 1208115, 1252860, 1364580, 1530279, 1586956, 1610820, 1691361, 1700310, 1780380, 1879290, 1983695, 2040372, 2046870, 2255148, 2380434, 2416230, 2550465, 2818935, 3060558, 3382722, 3400620, 3570651, 3758580, 3967390, 4093740, 4590837, 4760868, 4832460, 5100930, 5637870, 5951085, 6121116, 6765444, 7141302, 7651395, 7934780, 8456805, 9181674, 10201860, 10711953, 11275740, 11902170, 14282604, 15302790, 16913610, 17853255, 18363348, 21423906, 22954185, 23804340, 30605580, 32135859, 33827220, 35706510, 42847812, 45908370, 53559765, 64271718, 71413020, 91816740, 107119530, 128543436, 160679295, 214239060, 321358590, 642717180]

約数ペア:

[(1, 642717180), (2, 321358590), (3, 214239060), (4, 160679295), (5, 128543436), (6, 107119530), (7, 91816740), (9, 71413020), (10, 64271718), (12, 53559765), (14, 45908370), (15, 42847812), (18, 35706510), (19, 33827220), (20, 32135859), (21, 30605580), (27, 23804340), (28, 22954185), (30, 21423906), (35, 18363348), (36, 17853255), (38, 16913610), (42, 15302790), (45, 14282604), (54, 11902170), (57, 11275740), (60, 10711953), (63, 10201860), (70, 9181674), (76, 8456805), (81, 7934780), (84, 7651395), (90, 7141302), (95, 6765444), (105, 6121116), (108, 5951085), (114, 5637870), (126, 5100930), (133, 4832460), (135, 4760868), (140, 4590837), (157, 4093740), (162, 3967390), (171, 3758580), (180, 3570651), (189, 3400620), (190, 3382722), (210, 3060558), (228, 2818935), (252, 2550465), (266, 2416230), (270, 2380434), (285, 2255148), (314, 2046870), (315, 2040372), (324, 1983695), (342, 1879290), (361, 1780380), (378, 1700310), (380, 1691361), (399, 1610820), (405, 1586956), (420, 1530279), (471, 1364580), (513, 1252860), (532, 1208115), (540, 1190217), (567, 1133540), (570, 1127574), (628, 1023435), (630, 1020186), (665, 966492), (684, 939645), (722, 890190), (756, 850155), (785, 818748), (798, 805410), (810, 793478), (855, 751716), (942, 682290), (945, 680124), (1026, 626430), (1083, 593460), (1099, 584820), (1134, 566770), (1140, 563787), (1197, 536940), (1260, 510093), (1330, 483246), (1413, 454860), (1444, 445095), (1539, 417620), (1570, 409374), (1596, 402705), (1620, 396739), (1710, 375858), (1805, 356076), (1884, 341145), (1890, 340062), (1995, 322164), (2052, 313215), (2166, 296730), (2198, 292410), (2268, 283385), (2355, 272916), (2394, 268470), (2527, 254340), (2565, 250572), (2660, 241623), (2826, 227430), (2835, 226708), (2983, 215460), (3078, 208810), (3140, 204687), (3249, 197820), (3297, 194940), (3420, 187929), (3591, 178980), (3610, 178038), (3780, 170031), (3990, 161082), (4239, 151620), (4332, 148365), (4396, 146205), (4710, 136458), (4788, 134235), (5054, 127170), (5130, 125286), (5415, 118692), (5495, 116964), (5652, 113715), (5670, 113354), (5966, 107730), (5985, 107388), (6156, 104405), (6498, 98910), (6594, 97470), (7065, 90972), (7182, 89490), (7220, 89019), (7581, 84780), (7695, 83524), (7980, 80541), (8478, 75810), (8949, 71820), (9420, 68229), (9747, 65940), (9891, 64980), (10108, 63585), (10260, 62643), (10773, 59660), (10830, 59346), (10990, 58482), (11340, 56677), (11932, 53865), (11970, 53694), (12635, 50868), (12717, 50540), (12996, 49455), (13188, 48735), (14130, 45486), (14364, 44745), (14915, 43092), (15162, 42390), (15390, 41762), (16245, 39564), (16485, 38988), (16956, 37905), (17898, 35910), (17955, 35796), (19494, 32970), (19782, 32490), (20881, 30780), (21195, 30324), (21546, 29830), (21660, 29673), (21980, 29241), (22743, 28260), (23940, 26847), (25270, 25434)]