397565280

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{13147}}^1$

素因数の和:13178

約数の個数: 192

約数和(自身を含む): 1590382080

約数和(自身を除く): 1192816800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 13147, 15120, 26294, 30240, 39441, 52588, 65735, 78882, 92029, 105176, 118323, 131470, 157764, 184058, 197205, 210352, 236646, 262940, 276087, 315528, 354969, 368116, 394410, 420704, 460145, 473292, 525880, 552174, 591615, 631056, 709938, 736232, 788820, 828261, 920290, 946584, 1051760, 1104348, 1183230, 1262112, 1380435, 1419876, 1472464, 1577640, 1656522, 1774845, 1840580, 1893168, 2103520, 2208696, 2366460, 2484783, 2760870, 2839752, 2944928, 3155280, 3313044, 3549690, 3681160, 3786336, 4141305, 4417392, 4732920, 4969566, 5521740, 5679504, 6310560, 6626088, 7099380, 7362320, 8282610, 8834784, 9465840, 9939132, 11043480, 11359008, 12423915, 13252176, 14198760, 14724640, 16565220, 18931680, 19878264, 22086960, 24847830, 26504352, 28397520, 33130440, 39756528, 44173920, 49695660, 56795040, 66260880, 79513056, 99391320, 132521760, 198782640, 397565280]

約数ペア:

[(1, 397565280), (2, 198782640), (3, 132521760), (4, 99391320), (5, 79513056), (6, 66260880), (7, 56795040), (8, 49695660), (9, 44173920), (10, 39756528), (12, 33130440), (14, 28397520), (15, 26504352), (16, 24847830), (18, 22086960), (20, 19878264), (21, 18931680), (24, 16565220), (27, 14724640), (28, 14198760), (30, 13252176), (32, 12423915), (35, 11359008), (36, 11043480), (40, 9939132), (42, 9465840), (45, 8834784), (48, 8282610), (54, 7362320), (56, 7099380), (60, 6626088), (63, 6310560), (70, 5679504), (72, 5521740), (80, 4969566), (84, 4732920), (90, 4417392), (96, 4141305), (105, 3786336), (108, 3681160), (112, 3549690), (120, 3313044), (126, 3155280), (135, 2944928), (140, 2839752), (144, 2760870), (160, 2484783), (168, 2366460), (180, 2208696), (189, 2103520), (210, 1893168), (216, 1840580), (224, 1774845), (240, 1656522), (252, 1577640), (270, 1472464), (280, 1419876), (288, 1380435), (315, 1262112), (336, 1183230), (360, 1104348), (378, 1051760), (420, 946584), (432, 920290), (480, 828261), (504, 788820), (540, 736232), (560, 709938), (630, 631056), (672, 591615), (720, 552174), (756, 525880), (840, 473292), (864, 460145), (945, 420704), (1008, 394410), (1080, 368116), (1120, 354969), (1260, 315528), (1440, 276087), (1512, 262940), (1680, 236646), (1890, 210352), (2016, 197205), (2160, 184058), (2520, 157764), (3024, 131470), (3360, 118323), (3780, 105176), (4320, 92029), (5040, 78882), (6048, 65735), (7560, 52588), (10080, 39441), (13147, 30240), (15120, 26294)]