1385854080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4271}}^1$

素因数の和:4319

約数の個数: 192

約数和(自身を含む): 4784469120

約数和(自身を除く): 3398615040

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, 169, 192, 195, 208, 240, 260, 312, 320, 338, 384, 390, 416, 480, 507, 520, 624, 640, 676, 780, 832, 845, 960, 1014, 1040, 1248, 1352, 1560, 1664, 1690, 1920, 2028, 2080, 2496, 2535, 2704, 3120, 3380, 4056, 4160, 4271, 4992, 5070, 5408, 6240, 6760, 8112, 8320, 8542, 10140, 10816, 12480, 12813, 13520, 16224, 17084, 20280, 21355, 21632, 24960, 25626, 27040, 32448, 34168, 40560, 42710, 51252, 54080, 55523, 64065, 64896, 68336, 81120, 85420, 102504, 108160, 111046, 128130, 136672, 162240, 166569, 170840, 205008, 222092, 256260, 273344, 277615, 324480, 333138, 341680, 410016, 444184, 512520, 546688, 555230, 666276, 683360, 721799, 820032, 832845, 888368, 1025040, 1110460, 1332552, 1366720, 1443598, 1640064, 1665690, 1776736, 2050080, 2165397, 2220920, 2665104, 2733440, 2887196, 3331380, 3553472, 3608995, 4100160, 4330794, 4441840, 5330208, 5774392, 6662760, 7106944, 7217990, 8200320, 8661588, 8883680, 10660416, 10826985, 11548784, 13325520, 14435980, 17323176, 17767360, 21320832, 21653970, 23097568, 26651040, 28871960, 34646352, 35534720, 43307940, 46195136, 53302080, 57743920, 69292704, 86615880, 92390272, 106604160, 115487840, 138585408, 173231760, 230975680, 277170816, 346463520, 461951360, 692927040, 1385854080]

約数ペア:

[(1, 1385854080), (2, 692927040), (3, 461951360), (4, 346463520), (5, 277170816), (6, 230975680), (8, 173231760), (10, 138585408), (12, 115487840), (13, 106604160), (15, 92390272), (16, 86615880), (20, 69292704), (24, 57743920), (26, 53302080), (30, 46195136), (32, 43307940), (39, 35534720), (40, 34646352), (48, 28871960), (52, 26651040), (60, 23097568), (64, 21653970), (65, 21320832), (78, 17767360), (80, 17323176), (96, 14435980), (104, 13325520), (120, 11548784), (128, 10826985), (130, 10660416), (156, 8883680), (160, 8661588), (169, 8200320), (192, 7217990), (195, 7106944), (208, 6662760), (240, 5774392), (260, 5330208), (312, 4441840), (320, 4330794), (338, 4100160), (384, 3608995), (390, 3553472), (416, 3331380), (480, 2887196), (507, 2733440), (520, 2665104), (624, 2220920), (640, 2165397), (676, 2050080), (780, 1776736), (832, 1665690), (845, 1640064), (960, 1443598), (1014, 1366720), (1040, 1332552), (1248, 1110460), (1352, 1025040), (1560, 888368), (1664, 832845), (1690, 820032), (1920, 721799), (2028, 683360), (2080, 666276), (2496, 555230), (2535, 546688), (2704, 512520), (3120, 444184), (3380, 410016), (4056, 341680), (4160, 333138), (4271, 324480), (4992, 277615), (5070, 273344), (5408, 256260), (6240, 222092), (6760, 205008), (8112, 170840), (8320, 166569), (8542, 162240), (10140, 136672), (10816, 128130), (12480, 111046), (12813, 108160), (13520, 102504), (16224, 85420), (17084, 81120), (20280, 68336), (21355, 64896), (21632, 64065), (24960, 55523), (25626, 54080), (27040, 51252), (32448, 42710), (34168, 40560)]