259619880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1021}}^1$

素因数の和:1211

約数の個数: 128

約数和(自身を含む): 844744320

約数和(自身を除く): 585124440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 163, 195, 260, 312, 326, 390, 489, 520, 652, 780, 815, 978, 1021, 1304, 1560, 1630, 1956, 2042, 2119, 2445, 3063, 3260, 3912, 4084, 4238, 4890, 5105, 6126, 6357, 6520, 8168, 8476, 9780, 10210, 10595, 12252, 12714, 13273, 15315, 16952, 19560, 20420, 21190, 24504, 25428, 26546, 30630, 31785, 39819, 40840, 42380, 50856, 53092, 61260, 63570, 66365, 79638, 84760, 106184, 122520, 127140, 132730, 159276, 166423, 199095, 254280, 265460, 318552, 332846, 398190, 499269, 530920, 665692, 796380, 832115, 998538, 1331384, 1592760, 1664230, 1997076, 2163499, 2496345, 3328460, 3994152, 4326998, 4992690, 6490497, 6656920, 8653996, 9985380, 10817495, 12980994, 17307992, 19970760, 21634990, 25961988, 32452485, 43269980, 51923976, 64904970, 86539960, 129809940, 259619880]

約数ペア:

[(1, 259619880), (2, 129809940), (3, 86539960), (4, 64904970), (5, 51923976), (6, 43269980), (8, 32452485), (10, 25961988), (12, 21634990), (13, 19970760), (15, 17307992), (20, 12980994), (24, 10817495), (26, 9985380), (30, 8653996), (39, 6656920), (40, 6490497), (52, 4992690), (60, 4326998), (65, 3994152), (78, 3328460), (104, 2496345), (120, 2163499), (130, 1997076), (156, 1664230), (163, 1592760), (195, 1331384), (260, 998538), (312, 832115), (326, 796380), (390, 665692), (489, 530920), (520, 499269), (652, 398190), (780, 332846), (815, 318552), (978, 265460), (1021, 254280), (1304, 199095), (1560, 166423), (1630, 159276), (1956, 132730), (2042, 127140), (2119, 122520), (2445, 106184), (3063, 84760), (3260, 79638), (3912, 66365), (4084, 63570), (4238, 61260), (4890, 53092), (5105, 50856), (6126, 42380), (6357, 40840), (6520, 39819), (8168, 31785), (8476, 30630), (9780, 26546), (10210, 25428), (10595, 24504), (12252, 21190), (12714, 20420), (13273, 19560), (15315, 16952)]