898045380

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{257}}^1\times {\mathrm{719}}^1$

素因数の和:1000

約数の個数: 144

約数和(自身を含む): 2839898880

約数和(自身を除く): 1941853500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 257, 270, 324, 405, 486, 514, 540, 719, 771, 810, 972, 1028, 1215, 1285, 1438, 1542, 1620, 2157, 2313, 2430, 2570, 2876, 3084, 3595, 3855, 4314, 4626, 4860, 5140, 6471, 6939, 7190, 7710, 8628, 9252, 10785, 11565, 12942, 13878, 14380, 15420, 19413, 20817, 21570, 23130, 25884, 27756, 32355, 34695, 38826, 41634, 43140, 46260, 58239, 62451, 64710, 69390, 77652, 83268, 97065, 104085, 116478, 124902, 129420, 138780, 174717, 184783, 194130, 208170, 232956, 249804, 291195, 312255, 349434, 369566, 388260, 416340, 554349, 582390, 624510, 698868, 739132, 873585, 923915, 1108698, 1164780, 1249020, 1663047, 1747170, 1847830, 2217396, 2771745, 3326094, 3494340, 3695660, 4989141, 5543490, 6652188, 8315235, 9978282, 11086980, 14967423, 16630470, 19956564, 24945705, 29934846, 33260940, 44902269, 49891410, 59869692, 74837115, 89804538, 99782820, 149674230, 179609076, 224511345, 299348460, 449022690, 898045380]

約数ペア:

[(1, 898045380), (2, 449022690), (3, 299348460), (4, 224511345), (5, 179609076), (6, 149674230), (9, 99782820), (10, 89804538), (12, 74837115), (15, 59869692), (18, 49891410), (20, 44902269), (27, 33260940), (30, 29934846), (36, 24945705), (45, 19956564), (54, 16630470), (60, 14967423), (81, 11086980), (90, 9978282), (108, 8315235), (135, 6652188), (162, 5543490), (180, 4989141), (243, 3695660), (257, 3494340), (270, 3326094), (324, 2771745), (405, 2217396), (486, 1847830), (514, 1747170), (540, 1663047), (719, 1249020), (771, 1164780), (810, 1108698), (972, 923915), (1028, 873585), (1215, 739132), (1285, 698868), (1438, 624510), (1542, 582390), (1620, 554349), (2157, 416340), (2313, 388260), (2430, 369566), (2570, 349434), (2876, 312255), (3084, 291195), (3595, 249804), (3855, 232956), (4314, 208170), (4626, 194130), (4860, 184783), (5140, 174717), (6471, 138780), (6939, 129420), (7190, 124902), (7710, 116478), (8628, 104085), (9252, 97065), (10785, 83268), (11565, 77652), (12942, 69390), (13878, 64710), (14380, 62451), (15420, 58239), (19413, 46260), (20817, 43140), (21570, 41634), (23130, 38826), (25884, 34695), (27756, 32355)]