90180480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3613}}^1$

素因数の和:3648

約数の個数: 128

約数和(自身を含む): 309647520

約数和(自身を除く): 219467040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 3613, 4160, 4992, 6240, 7226, 8320, 10839, 12480, 14452, 18065, 21678, 24960, 28904, 36130, 43356, 46969, 54195, 57808, 72260, 86712, 93938, 108390, 115616, 140907, 144520, 173424, 187876, 216780, 231232, 234845, 281814, 289040, 346848, 375752, 433560, 462464, 469690, 563628, 578080, 693696, 704535, 751504, 867120, 939380, 1127256, 1156160, 1387392, 1409070, 1503008, 1734240, 1878760, 2254512, 2312320, 2818140, 3006016, 3468480, 3757520, 4509024, 5636280, 6012032, 6936960, 7515040, 9018048, 11272560, 15030080, 18036096, 22545120, 30060160, 45090240, 90180480]

約数ペア:

[(1, 90180480), (2, 45090240), (3, 30060160), (4, 22545120), (5, 18036096), (6, 15030080), (8, 11272560), (10, 9018048), (12, 7515040), (13, 6936960), (15, 6012032), (16, 5636280), (20, 4509024), (24, 3757520), (26, 3468480), (30, 3006016), (32, 2818140), (39, 2312320), (40, 2254512), (48, 1878760), (52, 1734240), (60, 1503008), (64, 1409070), (65, 1387392), (78, 1156160), (80, 1127256), (96, 939380), (104, 867120), (120, 751504), (128, 704535), (130, 693696), (156, 578080), (160, 563628), (192, 469690), (195, 462464), (208, 433560), (240, 375752), (260, 346848), (312, 289040), (320, 281814), (384, 234845), (390, 231232), (416, 216780), (480, 187876), (520, 173424), (624, 144520), (640, 140907), (780, 115616), (832, 108390), (960, 93938), (1040, 86712), (1248, 72260), (1560, 57808), (1664, 54195), (1920, 46969), (2080, 43356), (2496, 36130), (3120, 28904), (3613, 24960), (4160, 21678), (4992, 18065), (6240, 14452), (7226, 12480), (8320, 10839)]