253788320

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2693}}^1$

素因数の和:2758

約数の個数: 96

約数和(自身を含む): 651732480

約数和(自身を除く): 397944160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 380, 496, 589, 608, 620, 760, 992, 1178, 1240, 1520, 2356, 2480, 2693, 2945, 3040, 4712, 4960, 5386, 5890, 9424, 10772, 11780, 13465, 18848, 21544, 23560, 26930, 43088, 47120, 51167, 53860, 83483, 86176, 94240, 102334, 107720, 166966, 204668, 215440, 255835, 333932, 409336, 417415, 430880, 511670, 667864, 818672, 834830, 1023340, 1335728, 1586177, 1637344, 1669660, 2046680, 2671456, 3172354, 3339320, 4093360, 6344708, 6678640, 7930885, 8186720, 12689416, 13357280, 15861770, 25378832, 31723540, 50757664, 63447080, 126894160, 253788320]

約数ペア:

[(1, 253788320), (2, 126894160), (4, 63447080), (5, 50757664), (8, 31723540), (10, 25378832), (16, 15861770), (19, 13357280), (20, 12689416), (31, 8186720), (32, 7930885), (38, 6678640), (40, 6344708), (62, 4093360), (76, 3339320), (80, 3172354), (95, 2671456), (124, 2046680), (152, 1669660), (155, 1637344), (160, 1586177), (190, 1335728), (248, 1023340), (304, 834830), (310, 818672), (380, 667864), (496, 511670), (589, 430880), (608, 417415), (620, 409336), (760, 333932), (992, 255835), (1178, 215440), (1240, 204668), (1520, 166966), (2356, 107720), (2480, 102334), (2693, 94240), (2945, 86176), (3040, 83483), (4712, 53860), (4960, 51167), (5386, 47120), (5890, 43088), (9424, 26930), (10772, 23560), (11780, 21544), (13465, 18848)]