310051560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28393}}^1$

素因数の和:28427

約数の個数: 128

約数和(自身を含む): 1144846080

約数和(自身を除く): 834794520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 28393, 56786, 85179, 113572, 141965, 170358, 198751, 227144, 283930, 340716, 369109, 397502, 425895, 567860, 596253, 681432, 738218, 795004, 851790, 993755, 1107327, 1135720, 1192506, 1476436, 1590008, 1703580, 1845545, 1987510, 2214654, 2385012, 2583763, 2952872, 2981265, 3407160, 3691090, 3975020, 4429308, 4770024, 5167526, 5536635, 5962530, 7382180, 7751289, 7950040, 8858616, 10335052, 11073270, 11925060, 12918815, 14764360, 15502578, 20670104, 22146540, 23850120, 25837630, 31005156, 38756445, 44293080, 51675260, 62010312, 77512890, 103350520, 155025780, 310051560]

約数ペア:

[(1, 310051560), (2, 155025780), (3, 103350520), (4, 77512890), (5, 62010312), (6, 51675260), (7, 44293080), (8, 38756445), (10, 31005156), (12, 25837630), (13, 23850120), (14, 22146540), (15, 20670104), (20, 15502578), (21, 14764360), (24, 12918815), (26, 11925060), (28, 11073270), (30, 10335052), (35, 8858616), (39, 7950040), (40, 7751289), (42, 7382180), (52, 5962530), (56, 5536635), (60, 5167526), (65, 4770024), (70, 4429308), (78, 3975020), (84, 3691090), (91, 3407160), (104, 2981265), (105, 2952872), (120, 2583763), (130, 2385012), (140, 2214654), (156, 1987510), (168, 1845545), (182, 1703580), (195, 1590008), (210, 1476436), (260, 1192506), (273, 1135720), (280, 1107327), (312, 993755), (364, 851790), (390, 795004), (420, 738218), (455, 681432), (520, 596253), (546, 567860), (728, 425895), (780, 397502), (840, 369109), (910, 340716), (1092, 283930), (1365, 227144), (1560, 198751), (1820, 170358), (2184, 141965), (2730, 113572), (3640, 85179), (5460, 56786), (10920, 28393)]