308379960

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{13597}}^1$

素因数の和:13627

約数の個数: 160

約数和(自身を含む): 1184657760

約数和(自身を除く): 876277800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 252, 270, 280, 315, 324, 360, 378, 405, 420, 504, 540, 567, 630, 648, 756, 810, 840, 945, 1080, 1134, 1260, 1512, 1620, 1890, 2268, 2520, 2835, 3240, 3780, 4536, 5670, 7560, 11340, 13597, 22680, 27194, 40791, 54388, 67985, 81582, 95179, 108776, 122373, 135970, 163164, 190358, 203955, 244746, 271940, 285537, 326328, 367119, 380716, 407910, 475895, 489492, 543880, 571074, 611865, 734238, 761432, 815820, 856611, 951790, 978984, 1101357, 1142148, 1223730, 1427685, 1468476, 1631640, 1713222, 1835595, 1903580, 2202714, 2284296, 2447460, 2569833, 2855370, 2936952, 3426444, 3671190, 3807160, 4283055, 4405428, 4894920, 5139666, 5506785, 5710740, 6852888, 7342380, 7709499, 8566110, 8810856, 10279332, 11013570, 11421480, 12849165, 14684760, 15418998, 17132220, 20558664, 22027140, 25698330, 30837996, 34264440, 38547495, 44054280, 51396660, 61675992, 77094990, 102793320, 154189980, 308379960]

約数ペア:

[(1, 308379960), (2, 154189980), (3, 102793320), (4, 77094990), (5, 61675992), (6, 51396660), (7, 44054280), (8, 38547495), (9, 34264440), (10, 30837996), (12, 25698330), (14, 22027140), (15, 20558664), (18, 17132220), (20, 15418998), (21, 14684760), (24, 12849165), (27, 11421480), (28, 11013570), (30, 10279332), (35, 8810856), (36, 8566110), (40, 7709499), (42, 7342380), (45, 6852888), (54, 5710740), (56, 5506785), (60, 5139666), (63, 4894920), (70, 4405428), (72, 4283055), (81, 3807160), (84, 3671190), (90, 3426444), (105, 2936952), (108, 2855370), (120, 2569833), (126, 2447460), (135, 2284296), (140, 2202714), (162, 1903580), (168, 1835595), (180, 1713222), (189, 1631640), (210, 1468476), (216, 1427685), (252, 1223730), (270, 1142148), (280, 1101357), (315, 978984), (324, 951790), (360, 856611), (378, 815820), (405, 761432), (420, 734238), (504, 611865), (540, 571074), (567, 543880), (630, 489492), (648, 475895), (756, 407910), (810, 380716), (840, 367119), (945, 326328), (1080, 285537), (1134, 271940), (1260, 244746), (1512, 203955), (1620, 190358), (1890, 163164), (2268, 135970), (2520, 122373), (2835, 108776), (3240, 95179), (3780, 81582), (4536, 67985), (5670, 54388), (7560, 40791), (11340, 27194), (13597, 22680)]