509141520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22811}}^1$

素因数の和:22861

約数の個数: 120

約数和(自身を含む): 1765101312

約数和(自身を除く): 1255959792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22320, 22811, 45622, 68433, 91244, 114055, 136866, 182488, 205299, 228110, 273732, 342165, 364976, 410598, 456220, 547464, 684330, 707141, 821196, 912440, 1026495, 1094928, 1368660, 1414282, 1642392, 1824880, 2052990, 2121423, 2737320, 2828564, 3284784, 3535705, 4105980, 4242846, 5474640, 5657128, 6364269, 7071410, 8211960, 8485692, 10607115, 11314256, 12728538, 14142820, 16423920, 16971384, 21214230, 25457076, 28285640, 31821345, 33942768, 42428460, 50914152, 56571280, 63642690, 84856920, 101828304, 127285380, 169713840, 254570760, 509141520]

約数ペア:

[(1, 509141520), (2, 254570760), (3, 169713840), (4, 127285380), (5, 101828304), (6, 84856920), (8, 63642690), (9, 56571280), (10, 50914152), (12, 42428460), (15, 33942768), (16, 31821345), (18, 28285640), (20, 25457076), (24, 21214230), (30, 16971384), (31, 16423920), (36, 14142820), (40, 12728538), (45, 11314256), (48, 10607115), (60, 8485692), (62, 8211960), (72, 7071410), (80, 6364269), (90, 5657128), (93, 5474640), (120, 4242846), (124, 4105980), (144, 3535705), (155, 3284784), (180, 2828564), (186, 2737320), (240, 2121423), (248, 2052990), (279, 1824880), (310, 1642392), (360, 1414282), (372, 1368660), (465, 1094928), (496, 1026495), (558, 912440), (620, 821196), (720, 707141), (744, 684330), (930, 547464), (1116, 456220), (1240, 410598), (1395, 364976), (1488, 342165), (1860, 273732), (2232, 228110), (2480, 205299), (2790, 182488), (3720, 136866), (4464, 114055), (5580, 91244), (7440, 68433), (11160, 45622), (22320, 22811)]