245311680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8243}}^1$

素因数の和:8294

約数の個数: 112

約数和(自身を含む): 804086784

約数和(自身を除く): 558775104

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, 8243, 9920, 14880, 16486, 24729, 29760, 32972, 41215, 49458, 65944, 82430, 98916, 123645, 131888, 164860, 197832, 247290, 255533, 263776, 329720, 395664, 494580, 511066, 527552, 659440, 766599, 791328, 989160, 1022132, 1277665, 1318880, 1533198, 1582656, 1978320, 2044264, 2555330, 2637760, 3066396, 3832995, 3956640, 4088528, 5110660, 6132792, 7665990, 7913280, 8177056, 10221320, 12265584, 15331980, 16354112, 20442640, 24531168, 30663960, 40885280, 49062336, 61327920, 81770560, 122655840, 245311680]

約数ペア:

[(1, 245311680), (2, 122655840), (3, 81770560), (4, 61327920), (5, 49062336), (6, 40885280), (8, 30663960), (10, 24531168), (12, 20442640), (15, 16354112), (16, 15331980), (20, 12265584), (24, 10221320), (30, 8177056), (31, 7913280), (32, 7665990), (40, 6132792), (48, 5110660), (60, 4088528), (62, 3956640), (64, 3832995), (80, 3066396), (93, 2637760), (96, 2555330), (120, 2044264), (124, 1978320), (155, 1582656), (160, 1533198), (186, 1318880), (192, 1277665), (240, 1022132), (248, 989160), (310, 791328), (320, 766599), (372, 659440), (465, 527552), (480, 511066), (496, 494580), (620, 395664), (744, 329720), (930, 263776), (960, 255533), (992, 247290), (1240, 197832), (1488, 164860), (1860, 131888), (1984, 123645), (2480, 98916), (2976, 82430), (3720, 65944), (4960, 49458), (5952, 41215), (7440, 32972), (8243, 29760), (9920, 24729), (14880, 16486)]