249173040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{313}}^1$

素因数の和:467

約数の個数: 160

約数和(自身を含む): 807376896

約数和(自身を除く): 558203856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 107, 120, 124, 155, 186, 214, 240, 248, 310, 313, 321, 372, 428, 465, 496, 535, 620, 626, 642, 744, 856, 930, 939, 1070, 1240, 1252, 1284, 1488, 1565, 1605, 1712, 1860, 1878, 2140, 2480, 2504, 2568, 3130, 3210, 3317, 3720, 3756, 4280, 4695, 5008, 5136, 6260, 6420, 6634, 7440, 7512, 8560, 9390, 9703, 9951, 12520, 12840, 13268, 15024, 16585, 18780, 19406, 19902, 25040, 25680, 26536, 29109, 33170, 33491, 37560, 38812, 39804, 48515, 49755, 53072, 58218, 66340, 66982, 75120, 77624, 79608, 97030, 99510, 100473, 116436, 132680, 133964, 145545, 155248, 159216, 167455, 194060, 199020, 200946, 232872, 265360, 267928, 291090, 334910, 388120, 398040, 401892, 465744, 502365, 535856, 582180, 669820, 776240, 796080, 803784, 1004730, 1038221, 1164360, 1339640, 1607568, 2009460, 2076442, 2328720, 2679280, 3114663, 4018920, 4152884, 5191105, 6229326, 8037840, 8305768, 10382210, 12458652, 15573315, 16611536, 20764420, 24917304, 31146630, 41528840, 49834608, 62293260, 83057680, 124586520, 249173040]

約数ペア:

[(1, 249173040), (2, 124586520), (3, 83057680), (4, 62293260), (5, 49834608), (6, 41528840), (8, 31146630), (10, 24917304), (12, 20764420), (15, 16611536), (16, 15573315), (20, 12458652), (24, 10382210), (30, 8305768), (31, 8037840), (40, 6229326), (48, 5191105), (60, 4152884), (62, 4018920), (80, 3114663), (93, 2679280), (107, 2328720), (120, 2076442), (124, 2009460), (155, 1607568), (186, 1339640), (214, 1164360), (240, 1038221), (248, 1004730), (310, 803784), (313, 796080), (321, 776240), (372, 669820), (428, 582180), (465, 535856), (496, 502365), (535, 465744), (620, 401892), (626, 398040), (642, 388120), (744, 334910), (856, 291090), (930, 267928), (939, 265360), (1070, 232872), (1240, 200946), (1252, 199020), (1284, 194060), (1488, 167455), (1565, 159216), (1605, 155248), (1712, 145545), (1860, 133964), (1878, 132680), (2140, 116436), (2480, 100473), (2504, 99510), (2568, 97030), (3130, 79608), (3210, 77624), (3317, 75120), (3720, 66982), (3756, 66340), (4280, 58218), (4695, 53072), (5008, 49755), (5136, 48515), (6260, 39804), (6420, 38812), (6634, 37560), (7440, 33491), (7512, 33170), (8560, 29109), (9390, 26536), (9703, 25680), (9951, 25040), (12520, 19902), (12840, 19406), (13268, 18780), (15024, 16585)]