123790320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9049}}^1$

素因数の和:9087

約数の個数: 120

約数和(自身を含む): 437658000

約数和(自身を除く): 313867680

約数列:

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

約数ペア:

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