520820640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{3581}}^1$

素因数の和:3703

約数の個数: 144

約数和(自身を含む): 1795398696

約数和(自身を除く): 1274578056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 101, 120, 144, 160, 180, 202, 240, 288, 303, 360, 404, 480, 505, 606, 720, 808, 909, 1010, 1212, 1440, 1515, 1616, 1818, 2020, 2424, 3030, 3232, 3581, 3636, 4040, 4545, 4848, 6060, 7162, 7272, 8080, 9090, 9696, 10743, 12120, 14324, 14544, 16160, 17905, 18180, 21486, 24240, 28648, 29088, 32229, 35810, 36360, 42972, 48480, 53715, 57296, 64458, 71620, 72720, 85944, 107430, 114592, 128916, 143240, 145440, 161145, 171888, 214860, 257832, 286480, 322290, 343776, 361681, 429720, 515664, 572960, 644580, 723362, 859440, 1031328, 1085043, 1289160, 1446724, 1718880, 1808405, 2170086, 2578320, 2893448, 3255129, 3616810, 4340172, 5156640, 5425215, 5786896, 6510258, 7233620, 8680344, 10850430, 11573792, 13020516, 14467240, 16275645, 17360688, 21700860, 26041032, 28934480, 32551290, 34721376, 43401720, 52082064, 57868960, 65102580, 86803440, 104164128, 130205160, 173606880, 260410320, 520820640]

約数ペア:

[(1, 520820640), (2, 260410320), (3, 173606880), (4, 130205160), (5, 104164128), (6, 86803440), (8, 65102580), (9, 57868960), (10, 52082064), (12, 43401720), (15, 34721376), (16, 32551290), (18, 28934480), (20, 26041032), (24, 21700860), (30, 17360688), (32, 16275645), (36, 14467240), (40, 13020516), (45, 11573792), (48, 10850430), (60, 8680344), (72, 7233620), (80, 6510258), (90, 5786896), (96, 5425215), (101, 5156640), (120, 4340172), (144, 3616810), (160, 3255129), (180, 2893448), (202, 2578320), (240, 2170086), (288, 1808405), (303, 1718880), (360, 1446724), (404, 1289160), (480, 1085043), (505, 1031328), (606, 859440), (720, 723362), (808, 644580), (909, 572960), (1010, 515664), (1212, 429720), (1440, 361681), (1515, 343776), (1616, 322290), (1818, 286480), (2020, 257832), (2424, 214860), (3030, 171888), (3232, 161145), (3581, 145440), (3636, 143240), (4040, 128916), (4545, 114592), (4848, 107430), (6060, 85944), (7162, 72720), (7272, 71620), (8080, 64458), (9090, 57296), (9696, 53715), (10743, 48480), (12120, 42972), (14324, 36360), (14544, 35810), (16160, 32229), (17905, 29088), (18180, 28648), (21486, 24240)]