399129360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6421}}^1$

素因数の和:6481

約数の個数: 160

約数和(自身を含む): 1452502272

約数和(自身を除く): 1053372912

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 105, 111, 112, 120, 140, 148, 168, 185, 210, 222, 240, 259, 280, 296, 336, 370, 420, 444, 518, 555, 560, 592, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 1680, 1776, 2072, 2220, 2590, 2960, 3108, 3885, 4144, 4440, 5180, 6216, 6421, 7770, 8880, 10360, 12432, 12842, 15540, 19263, 20720, 25684, 31080, 32105, 38526, 44947, 51368, 62160, 64210, 77052, 89894, 96315, 102736, 128420, 134841, 154104, 179788, 192630, 224735, 237577, 256840, 269682, 308208, 359576, 385260, 449470, 475154, 513680, 539364, 674205, 712731, 719152, 770520, 898940, 950308, 1078728, 1187885, 1348410, 1425462, 1541040, 1663039, 1797880, 1900616, 2157456, 2375770, 2696820, 2850924, 3326078, 3563655, 3595760, 3801232, 4751540, 4989117, 5393640, 5701848, 6652156, 7127310, 8315195, 9503080, 9978234, 10787280, 11403696, 13304312, 14254620, 16630390, 19006160, 19956468, 24945585, 26608624, 28509240, 33260780, 39912936, 49891170, 57018480, 66521560, 79825872, 99782340, 133043120, 199564680, 399129360]

約数ペア:

[(1, 399129360), (2, 199564680), (3, 133043120), (4, 99782340), (5, 79825872), (6, 66521560), (7, 57018480), (8, 49891170), (10, 39912936), (12, 33260780), (14, 28509240), (15, 26608624), (16, 24945585), (20, 19956468), (21, 19006160), (24, 16630390), (28, 14254620), (30, 13304312), (35, 11403696), (37, 10787280), (40, 9978234), (42, 9503080), (48, 8315195), (56, 7127310), (60, 6652156), (70, 5701848), (74, 5393640), (80, 4989117), (84, 4751540), (105, 3801232), (111, 3595760), (112, 3563655), (120, 3326078), (140, 2850924), (148, 2696820), (168, 2375770), (185, 2157456), (210, 1900616), (222, 1797880), (240, 1663039), (259, 1541040), (280, 1425462), (296, 1348410), (336, 1187885), (370, 1078728), (420, 950308), (444, 898940), (518, 770520), (555, 719152), (560, 712731), (592, 674205), (740, 539364), (777, 513680), (840, 475154), (888, 449470), (1036, 385260), (1110, 359576), (1295, 308208), (1480, 269682), (1554, 256840), (1680, 237577), (1776, 224735), (2072, 192630), (2220, 179788), (2590, 154104), (2960, 134841), (3108, 128420), (3885, 102736), (4144, 96315), (4440, 89894), (5180, 77052), (6216, 64210), (6421, 62160), (7770, 51368), (8880, 44947), (10360, 38526), (12432, 32105), (12842, 31080), (15540, 25684), (19263, 20720)]