431796120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{1553}}^1$

素因数の和:1905

約数の個数: 128

約数和(自身を含む): 1485872640

約数和(自身を除く): 1054076520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 331, 420, 662, 840, 993, 1324, 1553, 1655, 1986, 2317, 2648, 3106, 3310, 3972, 4634, 4659, 4965, 6212, 6620, 6951, 7765, 7944, 9268, 9318, 9930, 10871, 11585, 12424, 13240, 13902, 15530, 18536, 18636, 19860, 21742, 23170, 23295, 27804, 31060, 32613, 34755, 37272, 39720, 43484, 46340, 46590, 54355, 55608, 62120, 65226, 69510, 86968, 92680, 93180, 108710, 130452, 139020, 163065, 186360, 217420, 260904, 278040, 326130, 434840, 514043, 652260, 1028086, 1304520, 1542129, 2056172, 2570215, 3084258, 3598301, 4112344, 5140430, 6168516, 7196602, 7710645, 10280860, 10794903, 12337032, 14393204, 15421290, 17991505, 20561720, 21589806, 28786408, 30842580, 35983010, 43179612, 53974515, 61685160, 71966020, 86359224, 107949030, 143932040, 215898060, 431796120]

約数ペア:

[(1, 431796120), (2, 215898060), (3, 143932040), (4, 107949030), (5, 86359224), (6, 71966020), (7, 61685160), (8, 53974515), (10, 43179612), (12, 35983010), (14, 30842580), (15, 28786408), (20, 21589806), (21, 20561720), (24, 17991505), (28, 15421290), (30, 14393204), (35, 12337032), (40, 10794903), (42, 10280860), (56, 7710645), (60, 7196602), (70, 6168516), (84, 5140430), (105, 4112344), (120, 3598301), (140, 3084258), (168, 2570215), (210, 2056172), (280, 1542129), (331, 1304520), (420, 1028086), (662, 652260), (840, 514043), (993, 434840), (1324, 326130), (1553, 278040), (1655, 260904), (1986, 217420), (2317, 186360), (2648, 163065), (3106, 139020), (3310, 130452), (3972, 108710), (4634, 93180), (4659, 92680), (4965, 86968), (6212, 69510), (6620, 65226), (6951, 62120), (7765, 55608), (7944, 54355), (9268, 46590), (9318, 46340), (9930, 43484), (10871, 39720), (11585, 37272), (12424, 34755), (13240, 32613), (13902, 31060), (15530, 27804), (18536, 23295), (18636, 23170), (19860, 21742)]