179215920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{467}}^1$

素因数の和:540

約数の個数: 240

約数和(自身を含む): 665394912

約数和(自身を除く): 486178992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 41, 45, 48, 52, 60, 65, 72, 78, 80, 82, 90, 104, 117, 120, 123, 130, 144, 156, 164, 180, 195, 205, 208, 234, 240, 246, 260, 312, 328, 360, 369, 390, 410, 467, 468, 492, 520, 533, 585, 615, 624, 656, 720, 738, 780, 820, 934, 936, 984, 1040, 1066, 1170, 1230, 1401, 1476, 1560, 1599, 1640, 1845, 1868, 1872, 1968, 2132, 2335, 2340, 2460, 2665, 2802, 2952, 3120, 3198, 3280, 3690, 3736, 4203, 4264, 4670, 4680, 4797, 4920, 5330, 5604, 5904, 6071, 6396, 7005, 7380, 7472, 7995, 8406, 8528, 9340, 9360, 9594, 9840, 10660, 11208, 12142, 12792, 14010, 14760, 15990, 16812, 18213, 18680, 19147, 19188, 21015, 21320, 22416, 23985, 24284, 25584, 28020, 29520, 30355, 31980, 33624, 36426, 37360, 38294, 38376, 42030, 42640, 47970, 48568, 54639, 56040, 57441, 60710, 63960, 67248, 72852, 76588, 76752, 84060, 91065, 95735, 95940, 97136, 109278, 112080, 114882, 121420, 127920, 145704, 153176, 168120, 172323, 182130, 191470, 191880, 218556, 229764, 242840, 248911, 273195, 287205, 291408, 306352, 336240, 344646, 364260, 382940, 383760, 437112, 459528, 485680, 497822, 546390, 574410, 689292, 728520, 746733, 765880, 861615, 874224, 919056, 995644, 1092780, 1148820, 1244555, 1378584, 1457040, 1493466, 1531760, 1723230, 1991288, 2185560, 2240199, 2297640, 2489110, 2757168, 2986932, 3446460, 3733665, 3982576, 4371120, 4480398, 4595280, 4978220, 5973864, 6892920, 7467330, 8960796, 9956440, 11200995, 11947728, 13785840, 14934660, 17921592, 19912880, 22401990, 29869320, 35843184, 44803980, 59738640, 89607960, 179215920]

約数ペア:

[(1, 179215920), (2, 89607960), (3, 59738640), (4, 44803980), (5, 35843184), (6, 29869320), (8, 22401990), (9, 19912880), (10, 17921592), (12, 14934660), (13, 13785840), (15, 11947728), (16, 11200995), (18, 9956440), (20, 8960796), (24, 7467330), (26, 6892920), (30, 5973864), (36, 4978220), (39, 4595280), (40, 4480398), (41, 4371120), (45, 3982576), (48, 3733665), (52, 3446460), (60, 2986932), (65, 2757168), (72, 2489110), (78, 2297640), (80, 2240199), (82, 2185560), (90, 1991288), (104, 1723230), (117, 1531760), (120, 1493466), (123, 1457040), (130, 1378584), (144, 1244555), (156, 1148820), (164, 1092780), (180, 995644), (195, 919056), (205, 874224), (208, 861615), (234, 765880), (240, 746733), (246, 728520), (260, 689292), (312, 574410), (328, 546390), (360, 497822), (369, 485680), (390, 459528), (410, 437112), (467, 383760), (468, 382940), (492, 364260), (520, 344646), (533, 336240), (585, 306352), (615, 291408), (624, 287205), (656, 273195), (720, 248911), (738, 242840), (780, 229764), (820, 218556), (934, 191880), (936, 191470), (984, 182130), (1040, 172323), (1066, 168120), (1170, 153176), (1230, 145704), (1401, 127920), (1476, 121420), (1560, 114882), (1599, 112080), (1640, 109278), (1845, 97136), (1868, 95940), (1872, 95735), (1968, 91065), (2132, 84060), (2335, 76752), (2340, 76588), (2460, 72852), (2665, 67248), (2802, 63960), (2952, 60710), (3120, 57441), (3198, 56040), (3280, 54639), (3690, 48568), (3736, 47970), (4203, 42640), (4264, 42030), (4670, 38376), (4680, 38294), (4797, 37360), (4920, 36426), (5330, 33624), (5604, 31980), (5904, 30355), (6071, 29520), (6396, 28020), (7005, 25584), (7380, 24284), (7472, 23985), (7995, 22416), (8406, 21320), (8528, 21015), (9340, 19188), (9360, 19147), (9594, 18680), (9840, 18213), (10660, 16812), (11208, 15990), (12142, 14760), (12792, 14010)]