309202920

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2447}}^1$

素因数の和:2486

約数の個数: 192

約数和(自身を含む): 1122750720

約数和(自身を除く): 813547800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 243, 260, 270, 312, 324, 351, 360, 390, 405, 468, 486, 520, 540, 585, 648, 702, 780, 810, 936, 972, 1053, 1080, 1170, 1215, 1404, 1560, 1620, 1755, 1944, 2106, 2340, 2430, 2447, 2808, 3159, 3240, 3510, 4212, 4680, 4860, 4894, 5265, 6318, 7020, 7341, 8424, 9720, 9788, 10530, 12235, 12636, 14040, 14682, 15795, 19576, 21060, 22023, 24470, 25272, 29364, 31590, 31811, 36705, 42120, 44046, 48940, 58728, 63180, 63622, 66069, 73410, 88092, 95433, 97880, 110115, 126360, 127244, 132138, 146820, 159055, 176184, 190866, 198207, 220230, 254488, 264276, 286299, 293640, 318110, 330345, 381732, 396414, 440460, 477165, 528552, 572598, 594621, 636220, 660690, 763464, 792828, 858897, 880920, 954330, 991035, 1145196, 1189242, 1272440, 1321380, 1431495, 1585656, 1717794, 1908660, 1982070, 2290392, 2378484, 2576691, 2642760, 2862990, 2973105, 3435588, 3817320, 3964140, 4294485, 4756968, 5153382, 5725980, 5946210, 6871176, 7730073, 7928280, 8588970, 10306764, 11451960, 11892420, 12883455, 15460146, 17177940, 20613528, 23784840, 25766910, 30920292, 34355880, 38650365, 51533820, 61840584, 77300730, 103067640, 154601460, 309202920]

約数ペア:

[(1, 309202920), (2, 154601460), (3, 103067640), (4, 77300730), (5, 61840584), (6, 51533820), (8, 38650365), (9, 34355880), (10, 30920292), (12, 25766910), (13, 23784840), (15, 20613528), (18, 17177940), (20, 15460146), (24, 12883455), (26, 11892420), (27, 11451960), (30, 10306764), (36, 8588970), (39, 7928280), (40, 7730073), (45, 6871176), (52, 5946210), (54, 5725980), (60, 5153382), (65, 4756968), (72, 4294485), (78, 3964140), (81, 3817320), (90, 3435588), (104, 2973105), (108, 2862990), (117, 2642760), (120, 2576691), (130, 2378484), (135, 2290392), (156, 1982070), (162, 1908660), (180, 1717794), (195, 1585656), (216, 1431495), (234, 1321380), (243, 1272440), (260, 1189242), (270, 1145196), (312, 991035), (324, 954330), (351, 880920), (360, 858897), (390, 792828), (405, 763464), (468, 660690), (486, 636220), (520, 594621), (540, 572598), (585, 528552), (648, 477165), (702, 440460), (780, 396414), (810, 381732), (936, 330345), (972, 318110), (1053, 293640), (1080, 286299), (1170, 264276), (1215, 254488), (1404, 220230), (1560, 198207), (1620, 190866), (1755, 176184), (1944, 159055), (2106, 146820), (2340, 132138), (2430, 127244), (2447, 126360), (2808, 110115), (3159, 97880), (3240, 95433), (3510, 88092), (4212, 73410), (4680, 66069), (4860, 63622), (4894, 63180), (5265, 58728), (6318, 48940), (7020, 44046), (7341, 42120), (8424, 36705), (9720, 31811), (9788, 31590), (10530, 29364), (12235, 25272), (12636, 24470), (14040, 22023), (14682, 21060), (15795, 19576)]