280079760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3613}}^1$

素因数の和:3665

約数の個数: 160

約数和(自身を含む): 967973760

約数和(自身を除く): 687894000

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, 3613, 3876, 4080, 4560, 4845, 5168, 6460, 7226, 7752, 9690, 10839, 12920, 14452, 15504, 18065, 19380, 21678, 25840, 28904, 36130, 38760, 43356, 54195, 57808, 61421, 68647, 72260, 77520, 86712, 108390, 122842, 137294, 144520, 173424, 184263, 205941, 216780, 245684, 274588, 289040, 307105, 343235, 368526, 411882, 433560, 491368, 549176, 614210, 686470, 737052, 823764, 867120, 921315, 982736, 1029705, 1098352, 1166999, 1228420, 1372940, 1474104, 1647528, 1842630, 2059410, 2333998, 2456840, 2745880, 2948208, 3295056, 3500997, 3685260, 4118820, 4667996, 4913680, 5491760, 5834995, 7001994, 7370520, 8237640, 9335992, 11669990, 14003988, 14741040, 16475280, 17504985, 18671984, 23339980, 28007976, 35009970, 46679960, 56015952, 70019940, 93359920, 140039880, 280079760]

約数ペア:

[(1, 280079760), (2, 140039880), (3, 93359920), (4, 70019940), (5, 56015952), (6, 46679960), (8, 35009970), (10, 28007976), (12, 23339980), (15, 18671984), (16, 17504985), (17, 16475280), (19, 14741040), (20, 14003988), (24, 11669990), (30, 9335992), (34, 8237640), (38, 7370520), (40, 7001994), (48, 5834995), (51, 5491760), (57, 4913680), (60, 4667996), (68, 4118820), (76, 3685260), (80, 3500997), (85, 3295056), (95, 2948208), (102, 2745880), (114, 2456840), (120, 2333998), (136, 2059410), (152, 1842630), (170, 1647528), (190, 1474104), (204, 1372940), (228, 1228420), (240, 1166999), (255, 1098352), (272, 1029705), (285, 982736), (304, 921315), (323, 867120), (340, 823764), (380, 737052), (408, 686470), (456, 614210), (510, 549176), (570, 491368), (646, 433560), (680, 411882), (760, 368526), (816, 343235), (912, 307105), (969, 289040), (1020, 274588), (1140, 245684), (1292, 216780), (1360, 205941), (1520, 184263), (1615, 173424), (1938, 144520), (2040, 137294), (2280, 122842), (2584, 108390), (3230, 86712), (3613, 77520), (3876, 72260), (4080, 68647), (4560, 61421), (4845, 57808), (5168, 54195), (6460, 43356), (7226, 38760), (7752, 36130), (9690, 28904), (10839, 25840), (12920, 21678), (14452, 19380), (15504, 18065)]