290508240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{6473}}^1$

素因数の和:6517

約数の個数: 160

約数和(自身を含む): 1040397696

約数和(自身を除く): 749889456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 102, 110, 120, 132, 136, 165, 170, 176, 187, 204, 220, 240, 255, 264, 272, 330, 340, 374, 408, 440, 510, 528, 561, 660, 680, 748, 816, 880, 935, 1020, 1122, 1320, 1360, 1496, 1870, 2040, 2244, 2640, 2805, 2992, 3740, 4080, 4488, 5610, 6473, 7480, 8976, 11220, 12946, 14960, 19419, 22440, 25892, 32365, 38838, 44880, 51784, 64730, 71203, 77676, 97095, 103568, 110041, 129460, 142406, 155352, 194190, 213609, 220082, 258920, 284812, 310704, 330123, 356015, 388380, 427218, 440164, 517840, 550205, 569624, 660246, 712030, 776760, 854436, 880328, 1068045, 1100410, 1139248, 1210451, 1320492, 1424060, 1553520, 1650615, 1708872, 1760656, 2136090, 2200820, 2420902, 2640984, 2848120, 3301230, 3417744, 3631353, 4272180, 4401640, 4841804, 5281968, 5696240, 6052255, 6602460, 7262706, 8544360, 8803280, 9683608, 12104510, 13204920, 14525412, 17088720, 18156765, 19367216, 24209020, 26409840, 29050824, 36313530, 48418040, 58101648, 72627060, 96836080, 145254120, 290508240]

約数ペア:

[(1, 290508240), (2, 145254120), (3, 96836080), (4, 72627060), (5, 58101648), (6, 48418040), (8, 36313530), (10, 29050824), (11, 26409840), (12, 24209020), (15, 19367216), (16, 18156765), (17, 17088720), (20, 14525412), (22, 13204920), (24, 12104510), (30, 9683608), (33, 8803280), (34, 8544360), (40, 7262706), (44, 6602460), (48, 6052255), (51, 5696240), (55, 5281968), (60, 4841804), (66, 4401640), (68, 4272180), (80, 3631353), (85, 3417744), (88, 3301230), (102, 2848120), (110, 2640984), (120, 2420902), (132, 2200820), (136, 2136090), (165, 1760656), (170, 1708872), (176, 1650615), (187, 1553520), (204, 1424060), (220, 1320492), (240, 1210451), (255, 1139248), (264, 1100410), (272, 1068045), (330, 880328), (340, 854436), (374, 776760), (408, 712030), (440, 660246), (510, 569624), (528, 550205), (561, 517840), (660, 440164), (680, 427218), (748, 388380), (816, 356015), (880, 330123), (935, 310704), (1020, 284812), (1122, 258920), (1320, 220082), (1360, 213609), (1496, 194190), (1870, 155352), (2040, 142406), (2244, 129460), (2640, 110041), (2805, 103568), (2992, 97095), (3740, 77676), (4080, 71203), (4488, 64730), (5610, 51784), (6473, 44880), (7480, 38838), (8976, 32365), (11220, 25892), (12946, 22440), (14960, 19419)]