284031920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{6737}}^1$

素因数の和:6798

約数の個数: 80

約数和(自身を含む): 721882368

約数和(自身を除く): 437850448

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 2108, 2480, 2635, 4216, 5270, 6737, 8432, 10540, 13474, 21080, 26948, 33685, 42160, 53896, 67370, 107792, 114529, 134740, 208847, 229058, 269480, 417694, 458116, 538960, 572645, 835388, 916232, 1044235, 1145290, 1670776, 1832464, 2088470, 2290580, 3341552, 3550399, 4176940, 4581160, 7100798, 8353880, 9162320, 14201596, 16707760, 17751995, 28403192, 35503990, 56806384, 71007980, 142015960, 284031920]

約数ペア:

[(1, 284031920), (2, 142015960), (4, 71007980), (5, 56806384), (8, 35503990), (10, 28403192), (16, 17751995), (17, 16707760), (20, 14201596), (31, 9162320), (34, 8353880), (40, 7100798), (62, 4581160), (68, 4176940), (80, 3550399), (85, 3341552), (124, 2290580), (136, 2088470), (155, 1832464), (170, 1670776), (248, 1145290), (272, 1044235), (310, 916232), (340, 835388), (496, 572645), (527, 538960), (620, 458116), (680, 417694), (1054, 269480), (1240, 229058), (1360, 208847), (2108, 134740), (2480, 114529), (2635, 107792), (4216, 67370), (5270, 53896), (6737, 42160), (8432, 33685), (10540, 26948), (13474, 21080)]