251933280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{16931}}^1$

素因数の和:16980

約数の個数: 96

約数和(自身を含む): 819237888

約数和(自身を除く): 567304608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 14880, 16931, 33862, 50793, 67724, 84655, 101586, 135448, 169310, 203172, 253965, 270896, 338620, 406344, 507930, 524861, 541792, 677240, 812688, 1015860, 1049722, 1354480, 1574583, 1625376, 2031720, 2099444, 2624305, 2708960, 3149166, 4063440, 4198888, 5248610, 6298332, 7872915, 8126880, 8397776, 10497220, 12596664, 15745830, 16795552, 20994440, 25193328, 31491660, 41988880, 50386656, 62983320, 83977760, 125966640, 251933280]

約数ペア:

[(1, 251933280), (2, 125966640), (3, 83977760), (4, 62983320), (5, 50386656), (6, 41988880), (8, 31491660), (10, 25193328), (12, 20994440), (15, 16795552), (16, 15745830), (20, 12596664), (24, 10497220), (30, 8397776), (31, 8126880), (32, 7872915), (40, 6298332), (48, 5248610), (60, 4198888), (62, 4063440), (80, 3149166), (93, 2708960), (96, 2624305), (120, 2099444), (124, 2031720), (155, 1625376), (160, 1574583), (186, 1354480), (240, 1049722), (248, 1015860), (310, 812688), (372, 677240), (465, 541792), (480, 524861), (496, 507930), (620, 406344), (744, 338620), (930, 270896), (992, 253965), (1240, 203172), (1488, 169310), (1860, 135448), (2480, 101586), (2976, 84655), (3720, 67724), (4960, 50793), (7440, 33862), (14880, 16931)]