306521520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{21647}}^1$

素因数の和:21722

約数の個数: 80

約数和(自身を含む): 966366720

約数和(自身を除く): 659845200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 59, 60, 80, 118, 120, 177, 236, 240, 295, 354, 472, 590, 708, 885, 944, 1180, 1416, 1770, 2360, 2832, 3540, 4720, 7080, 14160, 21647, 43294, 64941, 86588, 108235, 129882, 173176, 216470, 259764, 324705, 346352, 432940, 519528, 649410, 865880, 1039056, 1277173, 1298820, 1731760, 2554346, 2597640, 3831519, 5108692, 5195280, 6385865, 7663038, 10217384, 12771730, 15326076, 19157595, 20434768, 25543460, 30652152, 38315190, 51086920, 61304304, 76630380, 102173840, 153260760, 306521520]

約数ペア:

[(1, 306521520), (2, 153260760), (3, 102173840), (4, 76630380), (5, 61304304), (6, 51086920), (8, 38315190), (10, 30652152), (12, 25543460), (15, 20434768), (16, 19157595), (20, 15326076), (24, 12771730), (30, 10217384), (40, 7663038), (48, 6385865), (59, 5195280), (60, 5108692), (80, 3831519), (118, 2597640), (120, 2554346), (177, 1731760), (236, 1298820), (240, 1277173), (295, 1039056), (354, 865880), (472, 649410), (590, 519528), (708, 432940), (885, 346352), (944, 324705), (1180, 259764), (1416, 216470), (1770, 173176), (2360, 129882), (2832, 108235), (3540, 86588), (4720, 64941), (7080, 43294), (14160, 21647)]