291653520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{479}}^1$

素因数の和:597

約数の個数: 160

約数和(自身を含む): 942796800

約数和(自身を除く): 651143280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 59, 60, 80, 86, 118, 120, 129, 172, 177, 215, 236, 240, 258, 295, 344, 354, 430, 472, 479, 516, 590, 645, 688, 708, 860, 885, 944, 958, 1032, 1180, 1290, 1416, 1437, 1720, 1770, 1916, 2064, 2360, 2395, 2537, 2580, 2832, 2874, 3440, 3540, 3832, 4720, 4790, 5074, 5160, 5748, 7080, 7185, 7611, 7664, 9580, 10148, 10320, 11496, 12685, 14160, 14370, 15222, 19160, 20296, 20597, 22992, 25370, 28261, 28740, 30444, 38055, 38320, 40592, 41194, 50740, 56522, 57480, 60888, 61791, 76110, 82388, 84783, 101480, 102985, 113044, 114960, 121776, 123582, 141305, 152220, 164776, 169566, 202960, 205970, 226088, 247164, 282610, 304440, 308955, 329552, 339132, 411940, 423915, 452176, 494328, 565220, 608880, 617910, 678264, 823880, 847830, 988656, 1130440, 1215223, 1235820, 1356528, 1647760, 1695660, 2260880, 2430446, 2471640, 3391320, 3645669, 4860892, 4943280, 6076115, 6782640, 7291338, 9721784, 12152230, 14582676, 18228345, 19443568, 24304460, 29165352, 36456690, 48608920, 58330704, 72913380, 97217840, 145826760, 291653520]

約数ペア:

[(1, 291653520), (2, 145826760), (3, 97217840), (4, 72913380), (5, 58330704), (6, 48608920), (8, 36456690), (10, 29165352), (12, 24304460), (15, 19443568), (16, 18228345), (20, 14582676), (24, 12152230), (30, 9721784), (40, 7291338), (43, 6782640), (48, 6076115), (59, 4943280), (60, 4860892), (80, 3645669), (86, 3391320), (118, 2471640), (120, 2430446), (129, 2260880), (172, 1695660), (177, 1647760), (215, 1356528), (236, 1235820), (240, 1215223), (258, 1130440), (295, 988656), (344, 847830), (354, 823880), (430, 678264), (472, 617910), (479, 608880), (516, 565220), (590, 494328), (645, 452176), (688, 423915), (708, 411940), (860, 339132), (885, 329552), (944, 308955), (958, 304440), (1032, 282610), (1180, 247164), (1290, 226088), (1416, 205970), (1437, 202960), (1720, 169566), (1770, 164776), (1916, 152220), (2064, 141305), (2360, 123582), (2395, 121776), (2537, 114960), (2580, 113044), (2832, 102985), (2874, 101480), (3440, 84783), (3540, 82388), (3832, 76110), (4720, 61791), (4790, 60888), (5074, 57480), (5160, 56522), (5748, 50740), (7080, 41194), (7185, 40592), (7611, 38320), (7664, 38055), (9580, 30444), (10148, 28740), (10320, 28261), (11496, 25370), (12685, 22992), (14160, 20597), (14370, 20296), (15222, 19160)]