427987920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{5521}}^1$

素因数の和:5573

約数の個数: 160

約数和(自身を含む): 1479012480

約数和(自身を除く): 1051024560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 240, 255, 272, 285, 304, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 816, 912, 969, 1020, 1140, 1292, 1360, 1520, 1615, 1938, 2040, 2280, 2584, 3230, 3876, 4080, 4560, 4845, 5168, 5521, 6460, 7752, 9690, 11042, 12920, 15504, 16563, 19380, 22084, 25840, 27605, 33126, 38760, 44168, 55210, 66252, 77520, 82815, 88336, 93857, 104899, 110420, 132504, 165630, 187714, 209798, 220840, 265008, 281571, 314697, 331260, 375428, 419596, 441680, 469285, 524495, 563142, 629394, 662520, 750856, 839192, 938570, 1048990, 1126284, 1258788, 1325040, 1407855, 1501712, 1573485, 1678384, 1783283, 1877140, 2097980, 2252568, 2517576, 2815710, 3146970, 3566566, 3754280, 4195960, 4505136, 5035152, 5349849, 5631420, 6293940, 7133132, 7508560, 8391920, 8916415, 10699698, 11262840, 12587880, 14266264, 17832830, 21399396, 22525680, 25175760, 26749245, 28532528, 35665660, 42798792, 53498490, 71331320, 85597584, 106996980, 142662640, 213993960, 427987920]

約数ペア:

[(1, 427987920), (2, 213993960), (3, 142662640), (4, 106996980), (5, 85597584), (6, 71331320), (8, 53498490), (10, 42798792), (12, 35665660), (15, 28532528), (16, 26749245), (17, 25175760), (19, 22525680), (20, 21399396), (24, 17832830), (30, 14266264), (34, 12587880), (38, 11262840), (40, 10699698), (48, 8916415), (51, 8391920), (57, 7508560), (60, 7133132), (68, 6293940), (76, 5631420), (80, 5349849), (85, 5035152), (95, 4505136), (102, 4195960), (114, 3754280), (120, 3566566), (136, 3146970), (152, 2815710), (170, 2517576), (190, 2252568), (204, 2097980), (228, 1877140), (240, 1783283), (255, 1678384), (272, 1573485), (285, 1501712), (304, 1407855), (323, 1325040), (340, 1258788), (380, 1126284), (408, 1048990), (456, 938570), (510, 839192), (570, 750856), (646, 662520), (680, 629394), (760, 563142), (816, 524495), (912, 469285), (969, 441680), (1020, 419596), (1140, 375428), (1292, 331260), (1360, 314697), (1520, 281571), (1615, 265008), (1938, 220840), (2040, 209798), (2280, 187714), (2584, 165630), (3230, 132504), (3876, 110420), (4080, 104899), (4560, 93857), (4845, 88336), (5168, 82815), (5521, 77520), (6460, 66252), (7752, 55210), (9690, 44168), (11042, 38760), (12920, 33126), (15504, 27605), (16563, 25840), (19380, 22084)]