291200520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:296

約数の個数: 192

約数和(自身を含む): 962902080

約数和(自身を除く): 671701560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 83, 104, 120, 130, 156, 166, 169, 173, 195, 249, 260, 312, 332, 338, 346, 390, 415, 498, 507, 519, 520, 664, 676, 692, 780, 830, 845, 865, 996, 1014, 1038, 1079, 1245, 1352, 1384, 1560, 1660, 1690, 1730, 1992, 2028, 2076, 2158, 2249, 2490, 2535, 2595, 3237, 3320, 3380, 3460, 4056, 4152, 4316, 4498, 4980, 5070, 5190, 5395, 6474, 6747, 6760, 6920, 8632, 8996, 9960, 10140, 10380, 10790, 11245, 12948, 13494, 14027, 14359, 16185, 17992, 20280, 20760, 21580, 22490, 25896, 26988, 28054, 28718, 29237, 32370, 33735, 42081, 43077, 43160, 44980, 53976, 56108, 57436, 58474, 64740, 67470, 70135, 71795, 84162, 86154, 87711, 89960, 112216, 114872, 116948, 129480, 134940, 140270, 143590, 146185, 168324, 172308, 175422, 186667, 210405, 215385, 233896, 269880, 280540, 287180, 292370, 336648, 344616, 350844, 373334, 420810, 430770, 438555, 560001, 561080, 574360, 584740, 701688, 746668, 841620, 861540, 877110, 933335, 1120002, 1169480, 1493336, 1683240, 1723080, 1754220, 1866670, 2240004, 2426671, 2800005, 3508440, 3733340, 4480008, 4853342, 5600010, 7280013, 7466680, 9706684, 11200020, 12133355, 14560026, 19413368, 22400040, 24266710, 29120052, 36400065, 48533420, 58240104, 72800130, 97066840, 145600260, 291200520]

約数ペア:

[(1, 291200520), (2, 145600260), (3, 97066840), (4, 72800130), (5, 58240104), (6, 48533420), (8, 36400065), (10, 29120052), (12, 24266710), (13, 22400040), (15, 19413368), (20, 14560026), (24, 12133355), (26, 11200020), (30, 9706684), (39, 7466680), (40, 7280013), (52, 5600010), (60, 4853342), (65, 4480008), (78, 3733340), (83, 3508440), (104, 2800005), (120, 2426671), (130, 2240004), (156, 1866670), (166, 1754220), (169, 1723080), (173, 1683240), (195, 1493336), (249, 1169480), (260, 1120002), (312, 933335), (332, 877110), (338, 861540), (346, 841620), (390, 746668), (415, 701688), (498, 584740), (507, 574360), (519, 561080), (520, 560001), (664, 438555), (676, 430770), (692, 420810), (780, 373334), (830, 350844), (845, 344616), (865, 336648), (996, 292370), (1014, 287180), (1038, 280540), (1079, 269880), (1245, 233896), (1352, 215385), (1384, 210405), (1560, 186667), (1660, 175422), (1690, 172308), (1730, 168324), (1992, 146185), (2028, 143590), (2076, 140270), (2158, 134940), (2249, 129480), (2490, 116948), (2535, 114872), (2595, 112216), (3237, 89960), (3320, 87711), (3380, 86154), (3460, 84162), (4056, 71795), (4152, 70135), (4316, 67470), (4498, 64740), (4980, 58474), (5070, 57436), (5190, 56108), (5395, 53976), (6474, 44980), (6747, 43160), (6760, 43077), (6920, 42081), (8632, 33735), (8996, 32370), (9960, 29237), (10140, 28718), (10380, 28054), (10790, 26988), (11245, 25896), (12948, 22490), (13494, 21580), (14027, 20760), (14359, 20280), (16185, 17992)]