490290300

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:210

約数の個数: 288

約数和(自身を含む): 1668226560

約数和(自身を除く): 1177936260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 41, 43, 45, 50, 54, 60, 75, 82, 86, 90, 100, 103, 108, 123, 129, 135, 150, 164, 172, 180, 205, 206, 215, 225, 246, 258, 270, 300, 309, 369, 387, 410, 412, 430, 450, 492, 515, 516, 540, 615, 618, 645, 675, 738, 774, 820, 860, 900, 927, 1025, 1030, 1075, 1107, 1161, 1230, 1236, 1290, 1350, 1476, 1545, 1548, 1763, 1845, 1854, 1935, 2050, 2060, 2150, 2214, 2322, 2460, 2575, 2580, 2700, 2781, 3075, 3090, 3225, 3526, 3690, 3708, 3870, 4100, 4223, 4300, 4428, 4429, 4635, 4644, 5150, 5289, 5535, 5562, 5805, 6150, 6180, 6450, 7052, 7380, 7725, 7740, 8446, 8815, 8858, 9225, 9270, 9675, 10300, 10578, 11070, 11124, 11610, 12300, 12669, 12900, 13287, 13905, 15450, 15867, 16892, 17630, 17716, 18450, 18540, 19350, 21115, 21156, 22140, 22145, 23175, 23220, 25338, 26445, 26574, 27675, 27810, 29025, 30900, 31734, 35260, 36900, 38007, 38700, 39861, 42230, 44075, 44290, 46350, 47601, 50676, 52890, 53148, 55350, 55620, 58050, 63345, 63468, 66435, 69525, 76014, 79335, 79722, 84460, 88150, 88580, 92700, 95202, 105575, 105780, 110700, 110725, 114021, 116100, 119583, 126690, 132225, 132870, 139050, 152028, 158670, 159444, 176300, 181589, 190035, 190404, 199305, 211150, 221450, 228042, 238005, 239166, 253380, 264450, 265740, 278100, 316725, 317340, 332175, 363178, 380070, 396675, 398610, 422300, 442900, 456084, 476010, 478332, 528900, 544767, 570105, 597915, 633450, 664350, 726356, 760140, 793350, 797220, 907945, 950175, 952020, 996525, 1089534, 1140210, 1190025, 1195830, 1266900, 1328700, 1586700, 1634301, 1815890, 1900350, 1993050, 2179068, 2280420, 2380050, 2391660, 2723835, 2850525, 2989575, 3268602, 3631780, 3800700, 3986100, 4539725, 4760100, 4902903, 5447670, 5701050, 5979150, 6537204, 8171505, 9079450, 9805806, 10895340, 11402100, 11958300, 13619175, 16343010, 18158900, 19611612, 24514515, 27238350, 32686020, 40857525, 49029030, 54476700, 81715050, 98058060, 122572575, 163430100, 245145150, 490290300]

約数ペア:

[(1, 490290300), (2, 245145150), (3, 163430100), (4, 122572575), (5, 98058060), (6, 81715050), (9, 54476700), (10, 49029030), (12, 40857525), (15, 32686020), (18, 27238350), (20, 24514515), (25, 19611612), (27, 18158900), (30, 16343010), (36, 13619175), (41, 11958300), (43, 11402100), (45, 10895340), (50, 9805806), (54, 9079450), (60, 8171505), (75, 6537204), (82, 5979150), (86, 5701050), (90, 5447670), (100, 4902903), (103, 4760100), (108, 4539725), (123, 3986100), (129, 3800700), (135, 3631780), (150, 3268602), (164, 2989575), (172, 2850525), (180, 2723835), (205, 2391660), (206, 2380050), (215, 2280420), (225, 2179068), (246, 1993050), (258, 1900350), (270, 1815890), (300, 1634301), (309, 1586700), (369, 1328700), (387, 1266900), (410, 1195830), (412, 1190025), (430, 1140210), (450, 1089534), (492, 996525), (515, 952020), (516, 950175), (540, 907945), (615, 797220), (618, 793350), (645, 760140), (675, 726356), (738, 664350), (774, 633450), (820, 597915), (860, 570105), (900, 544767), (927, 528900), (1025, 478332), (1030, 476010), (1075, 456084), (1107, 442900), (1161, 422300), (1230, 398610), (1236, 396675), (1290, 380070), (1350, 363178), (1476, 332175), (1545, 317340), (1548, 316725), (1763, 278100), (1845, 265740), (1854, 264450), (1935, 253380), (2050, 239166), (2060, 238005), (2150, 228042), (2214, 221450), (2322, 211150), (2460, 199305), (2575, 190404), (2580, 190035), (2700, 181589), (2781, 176300), (3075, 159444), (3090, 158670), (3225, 152028), (3526, 139050), (3690, 132870), (3708, 132225), (3870, 126690), (4100, 119583), (4223, 116100), (4300, 114021), (4428, 110725), (4429, 110700), (4635, 105780), (4644, 105575), (5150, 95202), (5289, 92700), (5535, 88580), (5562, 88150), (5805, 84460), (6150, 79722), (6180, 79335), (6450, 76014), (7052, 69525), (7380, 66435), (7725, 63468), (7740, 63345), (8446, 58050), (8815, 55620), (8858, 55350), (9225, 53148), (9270, 52890), (9675, 50676), (10300, 47601), (10578, 46350), (11070, 44290), (11124, 44075), (11610, 42230), (12300, 39861), (12669, 38700), (12900, 38007), (13287, 36900), (13905, 35260), (15450, 31734), (15867, 30900), (16892, 29025), (17630, 27810), (17716, 27675), (18450, 26574), (18540, 26445), (19350, 25338), (21115, 23220), (21156, 23175), (22140, 22145)]