651796560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{12401}}^1$

素因数の和:12493

約数の個数: 120

約数和(自身を含む): 2219114664

約数和(自身を除く): 1567318104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 73, 80, 90, 120, 144, 146, 180, 219, 240, 292, 360, 365, 438, 584, 657, 720, 730, 876, 1095, 1168, 1314, 1460, 1752, 2190, 2628, 2920, 3285, 3504, 4380, 5256, 5840, 6570, 8760, 10512, 12401, 13140, 17520, 24802, 26280, 37203, 49604, 52560, 62005, 74406, 99208, 111609, 124010, 148812, 186015, 198416, 223218, 248020, 297624, 372030, 446436, 496040, 558045, 595248, 744060, 892872, 905273, 992080, 1116090, 1488120, 1785744, 1810546, 2232180, 2715819, 2976240, 3621092, 4464360, 4526365, 5431638, 7242184, 8147457, 8928720, 9052730, 10863276, 13579095, 14484368, 16294914, 18105460, 21726552, 27158190, 32589828, 36210920, 40737285, 43453104, 54316380, 65179656, 72421840, 81474570, 108632760, 130359312, 162949140, 217265520, 325898280, 651796560]

約数ペア:

[(1, 651796560), (2, 325898280), (3, 217265520), (4, 162949140), (5, 130359312), (6, 108632760), (8, 81474570), (9, 72421840), (10, 65179656), (12, 54316380), (15, 43453104), (16, 40737285), (18, 36210920), (20, 32589828), (24, 27158190), (30, 21726552), (36, 18105460), (40, 16294914), (45, 14484368), (48, 13579095), (60, 10863276), (72, 9052730), (73, 8928720), (80, 8147457), (90, 7242184), (120, 5431638), (144, 4526365), (146, 4464360), (180, 3621092), (219, 2976240), (240, 2715819), (292, 2232180), (360, 1810546), (365, 1785744), (438, 1488120), (584, 1116090), (657, 992080), (720, 905273), (730, 892872), (876, 744060), (1095, 595248), (1168, 558045), (1314, 496040), (1460, 446436), (1752, 372030), (2190, 297624), (2628, 248020), (2920, 223218), (3285, 198416), (3504, 186015), (4380, 148812), (5256, 124010), (5840, 111609), (6570, 99208), (8760, 74406), (10512, 62005), (12401, 52560), (13140, 49604), (17520, 37203), (24802, 26280)]