489228720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{6311}}^1$

素因数の和:6363

約数の個数: 160

約数和(自身を含む): 1690606080

約数和(自身を除く): 1201377360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 24, 30, 34, 38, 40, 48, 51, 57, 60, 68, 76, 80, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 240, 255, 272, 285, 304, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 816, 912, 969, 1020, 1140, 1292, 1360, 1520, 1615, 1938, 2040, 2280, 2584, 3230, 3876, 4080, 4560, 4845, 5168, 6311, 6460, 7752, 9690, 12622, 12920, 15504, 18933, 19380, 25244, 25840, 31555, 37866, 38760, 50488, 63110, 75732, 77520, 94665, 100976, 107287, 119909, 126220, 151464, 189330, 214574, 239818, 252440, 302928, 321861, 359727, 378660, 429148, 479636, 504880, 536435, 599545, 643722, 719454, 757320, 858296, 959272, 1072870, 1199090, 1287444, 1438908, 1514640, 1609305, 1716592, 1798635, 1918544, 2038453, 2145740, 2398180, 2574888, 2877816, 3218610, 3597270, 4076906, 4291480, 4796360, 5149776, 5755632, 6115359, 6437220, 7194540, 8153812, 8582960, 9592720, 10192265, 12230718, 12874440, 14389080, 16307624, 20384530, 24461436, 25748880, 28778160, 30576795, 32615248, 40769060, 48922872, 61153590, 81538120, 97845744, 122307180, 163076240, 244614360, 489228720]

約数ペア:

[(1, 489228720), (2, 244614360), (3, 163076240), (4, 122307180), (5, 97845744), (6, 81538120), (8, 61153590), (10, 48922872), (12, 40769060), (15, 32615248), (16, 30576795), (17, 28778160), (19, 25748880), (20, 24461436), (24, 20384530), (30, 16307624), (34, 14389080), (38, 12874440), (40, 12230718), (48, 10192265), (51, 9592720), (57, 8582960), (60, 8153812), (68, 7194540), (76, 6437220), (80, 6115359), (85, 5755632), (95, 5149776), (102, 4796360), (114, 4291480), (120, 4076906), (136, 3597270), (152, 3218610), (170, 2877816), (190, 2574888), (204, 2398180), (228, 2145740), (240, 2038453), (255, 1918544), (272, 1798635), (285, 1716592), (304, 1609305), (323, 1514640), (340, 1438908), (380, 1287444), (408, 1199090), (456, 1072870), (510, 959272), (570, 858296), (646, 757320), (680, 719454), (760, 643722), (816, 599545), (912, 536435), (969, 504880), (1020, 479636), (1140, 429148), (1292, 378660), (1360, 359727), (1520, 321861), (1615, 302928), (1938, 252440), (2040, 239818), (2280, 214574), (2584, 189330), (3230, 151464), (3876, 126220), (4080, 119909), (4560, 107287), (4845, 100976), (5168, 94665), (6311, 77520), (6460, 75732), (7752, 63110), (9690, 50488), (12622, 38760), (12920, 37866), (15504, 31555), (18933, 25840), (19380, 25244)]