251799360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8461}}^1$

素因数の和:8512

約数の個数: 112

約数和(自身を含む): 825349632

約数和(自身を除く): 573550272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 155, 160, 186, 192, 240, 248, 310, 320, 372, 465, 480, 496, 620, 744, 930, 960, 992, 1240, 1488, 1860, 1984, 2480, 2976, 3720, 4960, 5952, 7440, 8461, 9920, 14880, 16922, 25383, 29760, 33844, 42305, 50766, 67688, 84610, 101532, 126915, 135376, 169220, 203064, 253830, 262291, 270752, 338440, 406128, 507660, 524582, 541504, 676880, 786873, 812256, 1015320, 1049164, 1311455, 1353760, 1573746, 1624512, 2030640, 2098328, 2622910, 2707520, 3147492, 3934365, 4061280, 4196656, 5245820, 6294984, 7868730, 8122560, 8393312, 10491640, 12589968, 15737460, 16786624, 20983280, 25179936, 31474920, 41966560, 50359872, 62949840, 83933120, 125899680, 251799360]

約数ペア:

[(1, 251799360), (2, 125899680), (3, 83933120), (4, 62949840), (5, 50359872), (6, 41966560), (8, 31474920), (10, 25179936), (12, 20983280), (15, 16786624), (16, 15737460), (20, 12589968), (24, 10491640), (30, 8393312), (31, 8122560), (32, 7868730), (40, 6294984), (48, 5245820), (60, 4196656), (62, 4061280), (64, 3934365), (80, 3147492), (93, 2707520), (96, 2622910), (120, 2098328), (124, 2030640), (155, 1624512), (160, 1573746), (186, 1353760), (192, 1311455), (240, 1049164), (248, 1015320), (310, 812256), (320, 786873), (372, 676880), (465, 541504), (480, 524582), (496, 507660), (620, 406128), (744, 338440), (930, 270752), (960, 262291), (992, 253830), (1240, 203064), (1488, 169220), (1860, 135376), (1984, 126915), (2480, 101532), (2976, 84610), (3720, 67688), (4960, 50766), (5952, 42305), (7440, 33844), (8461, 29760), (9920, 25383), (14880, 16922)]