247580640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9049}}^1$

素因数の和:9089

約数の個数: 144

約数和(自身を含む): 889434000

約数和(自身を除く): 641853360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 3040, 3420, 4560, 5472, 6840, 9049, 9120, 13680, 18098, 27147, 27360, 36196, 45245, 54294, 72392, 81441, 90490, 108588, 135735, 144784, 162882, 171931, 180980, 217176, 271470, 289568, 325764, 343862, 361960, 407205, 434352, 515793, 542940, 651528, 687724, 723920, 814410, 859655, 868704, 1031586, 1085880, 1303056, 1375448, 1447840, 1547379, 1628820, 1719310, 2063172, 2171760, 2578965, 2606112, 2750896, 3094758, 3257640, 3438620, 4126344, 4343520, 5157930, 5501792, 6189516, 6515280, 6877240, 7736895, 8252688, 10315860, 12379032, 13030560, 13754480, 15473790, 16505376, 20631720, 24758064, 27508960, 30947580, 41263440, 49516128, 61895160, 82526880, 123790320, 247580640]

約数ペア:

[(1, 247580640), (2, 123790320), (3, 82526880), (4, 61895160), (5, 49516128), (6, 41263440), (8, 30947580), (9, 27508960), (10, 24758064), (12, 20631720), (15, 16505376), (16, 15473790), (18, 13754480), (19, 13030560), (20, 12379032), (24, 10315860), (30, 8252688), (32, 7736895), (36, 6877240), (38, 6515280), (40, 6189516), (45, 5501792), (48, 5157930), (57, 4343520), (60, 4126344), (72, 3438620), (76, 3257640), (80, 3094758), (90, 2750896), (95, 2606112), (96, 2578965), (114, 2171760), (120, 2063172), (144, 1719310), (152, 1628820), (160, 1547379), (171, 1447840), (180, 1375448), (190, 1303056), (228, 1085880), (240, 1031586), (285, 868704), (288, 859655), (304, 814410), (342, 723920), (360, 687724), (380, 651528), (456, 542940), (480, 515793), (570, 434352), (608, 407205), (684, 361960), (720, 343862), (760, 325764), (855, 289568), (912, 271470), (1140, 217176), (1368, 180980), (1440, 171931), (1520, 162882), (1710, 144784), (1824, 135735), (2280, 108588), (2736, 90490), (3040, 81441), (3420, 72392), (4560, 54294), (5472, 45245), (6840, 36196), (9049, 27360), (9120, 27147), (13680, 18098)]