131910480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{829}}^1$

素因数の和:878

約数の個数: 240

約数和(自身を含む): 505748880

約数和(自身を除く): 373838400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 102, 104, 117, 120, 130, 136, 144, 153, 156, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 624, 663, 680, 720, 765, 780, 816, 829, 884, 936, 1020, 1040, 1105, 1170, 1224, 1326, 1360, 1530, 1560, 1658, 1768, 1872, 1989, 2040, 2210, 2340, 2448, 2487, 2652, 3060, 3120, 3315, 3316, 3536, 3978, 4080, 4145, 4420, 4680, 4974, 5304, 6120, 6630, 6632, 7461, 7956, 8290, 8840, 9360, 9945, 9948, 10608, 10777, 12240, 12435, 13260, 13264, 14093, 14922, 15912, 16580, 17680, 19890, 19896, 21554, 24870, 26520, 28186, 29844, 31824, 32331, 33160, 37305, 39780, 39792, 42279, 43108, 49740, 53040, 53885, 56372, 59688, 64662, 66320, 70465, 74610, 79560, 84558, 86216, 96993, 99480, 107770, 112744, 119376, 126837, 129324, 140930, 149220, 159120, 161655, 169116, 172432, 183209, 193986, 198960, 211395, 215540, 225488, 253674, 258648, 281860, 298440, 323310, 338232, 366418, 387972, 422790, 431080, 484965, 507348, 517296, 549627, 563720, 596880, 634185, 646620, 676464, 732836, 775944, 845580, 862160, 916045, 969930, 1014696, 1099254, 1127440, 1268370, 1293240, 1465672, 1551888, 1648881, 1691160, 1832090, 1939860, 2029392, 2198508, 2536740, 2586480, 2748135, 2931344, 3297762, 3382320, 3664180, 3879720, 4397016, 5073480, 5496270, 6595524, 7328360, 7759440, 8244405, 8794032, 10146960, 10992540, 13191048, 14656720, 16488810, 21985080, 26382096, 32977620, 43970160, 65955240, 131910480]

約数ペア:

[(1, 131910480), (2, 65955240), (3, 43970160), (4, 32977620), (5, 26382096), (6, 21985080), (8, 16488810), (9, 14656720), (10, 13191048), (12, 10992540), (13, 10146960), (15, 8794032), (16, 8244405), (17, 7759440), (18, 7328360), (20, 6595524), (24, 5496270), (26, 5073480), (30, 4397016), (34, 3879720), (36, 3664180), (39, 3382320), (40, 3297762), (45, 2931344), (48, 2748135), (51, 2586480), (52, 2536740), (60, 2198508), (65, 2029392), (68, 1939860), (72, 1832090), (78, 1691160), (80, 1648881), (85, 1551888), (90, 1465672), (102, 1293240), (104, 1268370), (117, 1127440), (120, 1099254), (130, 1014696), (136, 969930), (144, 916045), (153, 862160), (156, 845580), (170, 775944), (180, 732836), (195, 676464), (204, 646620), (208, 634185), (221, 596880), (234, 563720), (240, 549627), (255, 517296), (260, 507348), (272, 484965), (306, 431080), (312, 422790), (340, 387972), (360, 366418), (390, 338232), (408, 323310), (442, 298440), (468, 281860), (510, 258648), (520, 253674), (585, 225488), (612, 215540), (624, 211395), (663, 198960), (680, 193986), (720, 183209), (765, 172432), (780, 169116), (816, 161655), (829, 159120), (884, 149220), (936, 140930), (1020, 129324), (1040, 126837), (1105, 119376), (1170, 112744), (1224, 107770), (1326, 99480), (1360, 96993), (1530, 86216), (1560, 84558), (1658, 79560), (1768, 74610), (1872, 70465), (1989, 66320), (2040, 64662), (2210, 59688), (2340, 56372), (2448, 53885), (2487, 53040), (2652, 49740), (3060, 43108), (3120, 42279), (3315, 39792), (3316, 39780), (3536, 37305), (3978, 33160), (4080, 32331), (4145, 31824), (4420, 29844), (4680, 28186), (4974, 26520), (5304, 24870), (6120, 21554), (6630, 19896), (6632, 19890), (7461, 17680), (7956, 16580), (8290, 15912), (8840, 14922), (9360, 14093), (9945, 13264), (9948, 13260), (10608, 12435), (10777, 12240)]