495307920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1663}}^1$

素因数の和:1769

約数の個数: 160

約数和(自身を含む): 1649037312

約数和(自身を除く): 1153729392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 73, 80, 85, 102, 120, 136, 146, 170, 204, 219, 240, 255, 272, 292, 340, 365, 408, 438, 510, 584, 680, 730, 816, 876, 1020, 1095, 1168, 1241, 1360, 1460, 1663, 1752, 2040, 2190, 2482, 2920, 3326, 3504, 3723, 4080, 4380, 4964, 4989, 5840, 6205, 6652, 7446, 8315, 8760, 9928, 9978, 12410, 13304, 14892, 16630, 17520, 18615, 19856, 19956, 24820, 24945, 26608, 28271, 29784, 33260, 37230, 39912, 49640, 49890, 56542, 59568, 66520, 74460, 79824, 84813, 99280, 99780, 113084, 121399, 133040, 141355, 148920, 169626, 199560, 226168, 242798, 282710, 297840, 339252, 364197, 399120, 424065, 452336, 485596, 565420, 606995, 678504, 728394, 848130, 971192, 1130840, 1213990, 1357008, 1456788, 1696260, 1820985, 1942384, 2063783, 2261680, 2427980, 2913576, 3392520, 3641970, 4127566, 4855960, 5827152, 6191349, 6785040, 7283940, 8255132, 9711920, 10318915, 12382698, 14567880, 16510264, 20637830, 24765396, 29135760, 30956745, 33020528, 41275660, 49530792, 61913490, 82551320, 99061584, 123826980, 165102640, 247653960, 495307920]

約数ペア:

[(1, 495307920), (2, 247653960), (3, 165102640), (4, 123826980), (5, 99061584), (6, 82551320), (8, 61913490), (10, 49530792), (12, 41275660), (15, 33020528), (16, 30956745), (17, 29135760), (20, 24765396), (24, 20637830), (30, 16510264), (34, 14567880), (40, 12382698), (48, 10318915), (51, 9711920), (60, 8255132), (68, 7283940), (73, 6785040), (80, 6191349), (85, 5827152), (102, 4855960), (120, 4127566), (136, 3641970), (146, 3392520), (170, 2913576), (204, 2427980), (219, 2261680), (240, 2063783), (255, 1942384), (272, 1820985), (292, 1696260), (340, 1456788), (365, 1357008), (408, 1213990), (438, 1130840), (510, 971192), (584, 848130), (680, 728394), (730, 678504), (816, 606995), (876, 565420), (1020, 485596), (1095, 452336), (1168, 424065), (1241, 399120), (1360, 364197), (1460, 339252), (1663, 297840), (1752, 282710), (2040, 242798), (2190, 226168), (2482, 199560), (2920, 169626), (3326, 148920), (3504, 141355), (3723, 133040), (4080, 121399), (4380, 113084), (4964, 99780), (4989, 99280), (5840, 84813), (6205, 79824), (6652, 74460), (7446, 66520), (8315, 59568), (8760, 56542), (9928, 49890), (9978, 49640), (12410, 39912), (13304, 37230), (14892, 33260), (16630, 29784), (17520, 28271), (18615, 26608), (19856, 24945), (19956, 24820)]