90612720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{673}}^1$

素因数の和:720

約数の個数: 240

約数和(自身を含む): 352022112

約数和(自身を除く): 261409392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 30, 33, 34, 36, 40, 44, 45, 48, 51, 55, 60, 66, 68, 72, 80, 85, 88, 90, 99, 102, 110, 120, 132, 136, 144, 153, 165, 170, 176, 180, 187, 198, 204, 220, 240, 255, 264, 272, 306, 330, 340, 360, 374, 396, 408, 440, 495, 510, 528, 561, 612, 660, 673, 680, 720, 748, 765, 792, 816, 880, 935, 990, 1020, 1122, 1224, 1320, 1346, 1360, 1496, 1530, 1584, 1683, 1870, 1980, 2019, 2040, 2244, 2448, 2640, 2692, 2805, 2992, 3060, 3365, 3366, 3740, 3960, 4038, 4080, 4488, 5384, 5610, 6057, 6120, 6730, 6732, 7403, 7480, 7920, 8076, 8415, 8976, 10095, 10768, 11220, 11441, 12114, 12240, 13460, 13464, 14806, 14960, 16152, 16830, 20190, 22209, 22440, 22882, 24228, 26920, 26928, 29612, 30285, 32304, 33660, 34323, 37015, 40380, 44418, 44880, 45764, 48456, 53840, 57205, 59224, 60570, 66627, 67320, 68646, 74030, 80760, 88836, 91528, 96912, 102969, 111045, 114410, 118448, 121140, 125851, 133254, 134640, 137292, 148060, 161520, 171615, 177672, 183056, 205938, 222090, 228820, 242280, 251702, 266508, 274584, 296120, 333135, 343230, 355344, 377553, 411876, 444180, 457640, 484560, 503404, 514845, 533016, 549168, 592240, 629255, 666270, 686460, 755106, 823752, 888360, 915280, 1006808, 1029690, 1066032, 1132659, 1258510, 1332540, 1372920, 1510212, 1647504, 1776720, 1887765, 2013616, 2059380, 2265318, 2517020, 2665080, 2745840, 3020424, 3775530, 4118760, 4530636, 5034040, 5330160, 5663295, 6040848, 7551060, 8237520, 9061272, 10068080, 11326590, 15102120, 18122544, 22653180, 30204240, 45306360, 90612720]

約数ペア:

[(1, 90612720), (2, 45306360), (3, 30204240), (4, 22653180), (5, 18122544), (6, 15102120), (8, 11326590), (9, 10068080), (10, 9061272), (11, 8237520), (12, 7551060), (15, 6040848), (16, 5663295), (17, 5330160), (18, 5034040), (20, 4530636), (22, 4118760), (24, 3775530), (30, 3020424), (33, 2745840), (34, 2665080), (36, 2517020), (40, 2265318), (44, 2059380), (45, 2013616), (48, 1887765), (51, 1776720), (55, 1647504), (60, 1510212), (66, 1372920), (68, 1332540), (72, 1258510), (80, 1132659), (85, 1066032), (88, 1029690), (90, 1006808), (99, 915280), (102, 888360), (110, 823752), (120, 755106), (132, 686460), (136, 666270), (144, 629255), (153, 592240), (165, 549168), (170, 533016), (176, 514845), (180, 503404), (187, 484560), (198, 457640), (204, 444180), (220, 411876), (240, 377553), (255, 355344), (264, 343230), (272, 333135), (306, 296120), (330, 274584), (340, 266508), (360, 251702), (374, 242280), (396, 228820), (408, 222090), (440, 205938), (495, 183056), (510, 177672), (528, 171615), (561, 161520), (612, 148060), (660, 137292), (673, 134640), (680, 133254), (720, 125851), (748, 121140), (765, 118448), (792, 114410), (816, 111045), (880, 102969), (935, 96912), (990, 91528), (1020, 88836), (1122, 80760), (1224, 74030), (1320, 68646), (1346, 67320), (1360, 66627), (1496, 60570), (1530, 59224), (1584, 57205), (1683, 53840), (1870, 48456), (1980, 45764), (2019, 44880), (2040, 44418), (2244, 40380), (2448, 37015), (2640, 34323), (2692, 33660), (2805, 32304), (2992, 30285), (3060, 29612), (3365, 26928), (3366, 26920), (3740, 24228), (3960, 22882), (4038, 22440), (4080, 22209), (4488, 20190), (5384, 16830), (5610, 16152), (6057, 14960), (6120, 14806), (6730, 13464), (6732, 13460), (7403, 12240), (7480, 12114), (7920, 11441), (8076, 11220), (8415, 10768), (8976, 10095)]