428396040

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6959}}^1$

素因数の和:7001

約数の個数: 160

約数和(自身を含む): 1515888000

約数和(自身を除く): 1087491960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 81, 90, 95, 108, 114, 120, 135, 152, 162, 171, 180, 190, 216, 228, 270, 285, 324, 342, 360, 380, 405, 456, 513, 540, 570, 648, 684, 760, 810, 855, 1026, 1080, 1140, 1368, 1539, 1620, 1710, 2052, 2280, 2565, 3078, 3240, 3420, 4104, 5130, 6156, 6840, 6959, 7695, 10260, 12312, 13918, 15390, 20520, 20877, 27836, 30780, 34795, 41754, 55672, 61560, 62631, 69590, 83508, 104385, 125262, 132221, 139180, 167016, 187893, 208770, 250524, 264442, 278360, 313155, 375786, 396663, 417540, 501048, 528884, 563679, 626310, 661105, 751572, 793326, 835080, 939465, 1057768, 1127358, 1189989, 1252620, 1322210, 1503144, 1586652, 1878930, 1983315, 2254716, 2379978, 2505240, 2644420, 2818395, 3173304, 3569967, 3757860, 3966630, 4509432, 4759956, 5288840, 5636790, 5949945, 7139934, 7515720, 7933260, 9519912, 10709901, 11273580, 11899890, 14279868, 15866520, 17849835, 21419802, 22547160, 23799780, 28559736, 35699670, 42839604, 47599560, 53549505, 71399340, 85679208, 107099010, 142798680, 214198020, 428396040]

約数ペア:

[(1, 428396040), (2, 214198020), (3, 142798680), (4, 107099010), (5, 85679208), (6, 71399340), (8, 53549505), (9, 47599560), (10, 42839604), (12, 35699670), (15, 28559736), (18, 23799780), (19, 22547160), (20, 21419802), (24, 17849835), (27, 15866520), (30, 14279868), (36, 11899890), (38, 11273580), (40, 10709901), (45, 9519912), (54, 7933260), (57, 7515720), (60, 7139934), (72, 5949945), (76, 5636790), (81, 5288840), (90, 4759956), (95, 4509432), (108, 3966630), (114, 3757860), (120, 3569967), (135, 3173304), (152, 2818395), (162, 2644420), (171, 2505240), (180, 2379978), (190, 2254716), (216, 1983315), (228, 1878930), (270, 1586652), (285, 1503144), (324, 1322210), (342, 1252620), (360, 1189989), (380, 1127358), (405, 1057768), (456, 939465), (513, 835080), (540, 793326), (570, 751572), (648, 661105), (684, 626310), (760, 563679), (810, 528884), (855, 501048), (1026, 417540), (1080, 396663), (1140, 375786), (1368, 313155), (1539, 278360), (1620, 264442), (1710, 250524), (2052, 208770), (2280, 187893), (2565, 167016), (3078, 139180), (3240, 132221), (3420, 125262), (4104, 104385), (5130, 83508), (6156, 69590), (6840, 62631), (6959, 61560), (7695, 55672), (10260, 41754), (12312, 34795), (13918, 30780), (15390, 27836), (20520, 20877)]