254570760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22811}}^1$

素因数の和:22859

約数の個数: 96

約数和(自身を含む): 854081280

約数和(自身を除く): 599510520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 465, 558, 620, 744, 930, 1116, 1240, 1395, 1860, 2232, 2790, 3720, 5580, 11160, 22811, 45622, 68433, 91244, 114055, 136866, 182488, 205299, 228110, 273732, 342165, 410598, 456220, 547464, 684330, 707141, 821196, 912440, 1026495, 1368660, 1414282, 1642392, 2052990, 2121423, 2737320, 2828564, 3535705, 4105980, 4242846, 5657128, 6364269, 7071410, 8211960, 8485692, 10607115, 12728538, 14142820, 16971384, 21214230, 25457076, 28285640, 31821345, 42428460, 50914152, 63642690, 84856920, 127285380, 254570760]

約数ペア:

[(1, 254570760), (2, 127285380), (3, 84856920), (4, 63642690), (5, 50914152), (6, 42428460), (8, 31821345), (9, 28285640), (10, 25457076), (12, 21214230), (15, 16971384), (18, 14142820), (20, 12728538), (24, 10607115), (30, 8485692), (31, 8211960), (36, 7071410), (40, 6364269), (45, 5657128), (60, 4242846), (62, 4105980), (72, 3535705), (90, 2828564), (93, 2737320), (120, 2121423), (124, 2052990), (155, 1642392), (180, 1414282), (186, 1368660), (248, 1026495), (279, 912440), (310, 821196), (360, 707141), (372, 684330), (465, 547464), (558, 456220), (620, 410598), (744, 342165), (930, 273732), (1116, 228110), (1240, 205299), (1395, 182488), (1860, 136866), (2232, 114055), (2790, 91244), (3720, 68433), (5580, 45622), (11160, 22811)]