280854960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3623}}^1$

素因数の和:3675

約数の個数: 160

約数和(自身を含む): 970652160

約数和(自身を除く): 689797200

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, 3623, 3876, 4080, 4560, 4845, 5168, 6460, 7246, 7752, 9690, 10869, 12920, 14492, 15504, 18115, 19380, 21738, 25840, 28984, 36230, 38760, 43476, 54345, 57968, 61591, 68837, 72460, 77520, 86952, 108690, 123182, 137674, 144920, 173904, 184773, 206511, 217380, 246364, 275348, 289840, 307955, 344185, 369546, 413022, 434760, 492728, 550696, 615910, 688370, 739092, 826044, 869520, 923865, 985456, 1032555, 1101392, 1170229, 1231820, 1376740, 1478184, 1652088, 1847730, 2065110, 2340458, 2463640, 2753480, 2956368, 3304176, 3510687, 3695460, 4130220, 4680916, 4927280, 5506960, 5851145, 7021374, 7390920, 8260440, 9361832, 11702290, 14042748, 14781840, 16520880, 17553435, 18723664, 23404580, 28085496, 35106870, 46809160, 56170992, 70213740, 93618320, 140427480, 280854960]

約数ペア:

[(1, 280854960), (2, 140427480), (3, 93618320), (4, 70213740), (5, 56170992), (6, 46809160), (8, 35106870), (10, 28085496), (12, 23404580), (15, 18723664), (16, 17553435), (17, 16520880), (19, 14781840), (20, 14042748), (24, 11702290), (30, 9361832), (34, 8260440), (38, 7390920), (40, 7021374), (48, 5851145), (51, 5506960), (57, 4927280), (60, 4680916), (68, 4130220), (76, 3695460), (80, 3510687), (85, 3304176), (95, 2956368), (102, 2753480), (114, 2463640), (120, 2340458), (136, 2065110), (152, 1847730), (170, 1652088), (190, 1478184), (204, 1376740), (228, 1231820), (240, 1170229), (255, 1101392), (272, 1032555), (285, 985456), (304, 923865), (323, 869520), (340, 826044), (380, 739092), (408, 688370), (456, 615910), (510, 550696), (570, 492728), (646, 434760), (680, 413022), (760, 369546), (816, 344185), (912, 307955), (969, 289840), (1020, 275348), (1140, 246364), (1292, 217380), (1360, 206511), (1520, 184773), (1615, 173904), (1938, 144920), (2040, 137674), (2280, 123182), (2584, 108690), (3230, 86952), (3623, 77520), (3876, 72460), (4080, 68837), (4560, 61591), (4845, 57968), (5168, 54345), (6460, 43476), (7246, 38760), (7752, 36230), (9690, 28984), (10869, 25840), (12920, 21738), (14492, 19380), (15504, 18115)]