289112200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:288

約数の個数: 192

約数和(自身を含む): 794949120

約数和(自身を除く): 505836920

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 25, 26, 31, 34, 40, 50, 52, 62, 65, 68, 85, 100, 104, 124, 130, 136, 155, 170, 200, 211, 221, 248, 260, 310, 325, 340, 403, 422, 425, 442, 520, 527, 620, 650, 680, 775, 806, 844, 850, 884, 1054, 1055, 1105, 1240, 1300, 1550, 1612, 1688, 1700, 1768, 2015, 2108, 2110, 2210, 2600, 2635, 2743, 3100, 3224, 3400, 3587, 4030, 4216, 4220, 4420, 5270, 5275, 5486, 5525, 6200, 6541, 6851, 7174, 8060, 8440, 8840, 10075, 10540, 10550, 10972, 11050, 13082, 13175, 13702, 13715, 14348, 16120, 17935, 20150, 21080, 21100, 21944, 22100, 26164, 26350, 27404, 27430, 28696, 32705, 34255, 35870, 40300, 42200, 44200, 46631, 52328, 52700, 54808, 54860, 65410, 68510, 68575, 71740, 80600, 85033, 89675, 93262, 105400, 109720, 111197, 130820, 137020, 137150, 143480, 163525, 170066, 171275, 179350, 186524, 222394, 233155, 261640, 274040, 274300, 327050, 340132, 342550, 358700, 373048, 425165, 444788, 466310, 548600, 555985, 654100, 680264, 685100, 717400, 850330, 889576, 932620, 1111970, 1165775, 1308200, 1370200, 1445561, 1700660, 1865240, 2125825, 2223940, 2331550, 2779925, 2891122, 3401320, 4251650, 4447880, 4663100, 5559850, 5782244, 7227805, 8503300, 9326200, 11119700, 11564488, 14455610, 17006600, 22239400, 28911220, 36139025, 57822440, 72278050, 144556100, 289112200]

約数ペア:

[(1, 289112200), (2, 144556100), (4, 72278050), (5, 57822440), (8, 36139025), (10, 28911220), (13, 22239400), (17, 17006600), (20, 14455610), (25, 11564488), (26, 11119700), (31, 9326200), (34, 8503300), (40, 7227805), (50, 5782244), (52, 5559850), (62, 4663100), (65, 4447880), (68, 4251650), (85, 3401320), (100, 2891122), (104, 2779925), (124, 2331550), (130, 2223940), (136, 2125825), (155, 1865240), (170, 1700660), (200, 1445561), (211, 1370200), (221, 1308200), (248, 1165775), (260, 1111970), (310, 932620), (325, 889576), (340, 850330), (403, 717400), (422, 685100), (425, 680264), (442, 654100), (520, 555985), (527, 548600), (620, 466310), (650, 444788), (680, 425165), (775, 373048), (806, 358700), (844, 342550), (850, 340132), (884, 327050), (1054, 274300), (1055, 274040), (1105, 261640), (1240, 233155), (1300, 222394), (1550, 186524), (1612, 179350), (1688, 171275), (1700, 170066), (1768, 163525), (2015, 143480), (2108, 137150), (2110, 137020), (2210, 130820), (2600, 111197), (2635, 109720), (2743, 105400), (3100, 93262), (3224, 89675), (3400, 85033), (3587, 80600), (4030, 71740), (4216, 68575), (4220, 68510), (4420, 65410), (5270, 54860), (5275, 54808), (5486, 52700), (5525, 52328), (6200, 46631), (6541, 44200), (6851, 42200), (7174, 40300), (8060, 35870), (8440, 34255), (8840, 32705), (10075, 28696), (10540, 27430), (10550, 27404), (10972, 26350), (11050, 26164), (13082, 22100), (13175, 21944), (13702, 21100), (13715, 21080), (14348, 20150), (16120, 17935)]