490623360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{8243}}^1$

素因数の和:8296

約数の個数: 128

約数和(自身を含む): 1614504960

約数和(自身を除く): 1123881600

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, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3968, 4960, 5952, 7440, 8243, 9920, 11904, 14880, 16486, 19840, 24729, 29760, 32972, 41215, 49458, 59520, 65944, 82430, 98916, 123645, 131888, 164860, 197832, 247290, 255533, 263776, 329720, 395664, 494580, 511066, 527552, 659440, 766599, 791328, 989160, 1022132, 1055104, 1277665, 1318880, 1533198, 1582656, 1978320, 2044264, 2555330, 2637760, 3066396, 3165312, 3832995, 3956640, 4088528, 5110660, 5275520, 6132792, 7665990, 7913280, 8177056, 10221320, 12265584, 15331980, 15826560, 16354112, 20442640, 24531168, 30663960, 32708224, 40885280, 49062336, 61327920, 81770560, 98124672, 122655840, 163541120, 245311680, 490623360]

約数ペア:

[(1, 490623360), (2, 245311680), (3, 163541120), (4, 122655840), (5, 98124672), (6, 81770560), (8, 61327920), (10, 49062336), (12, 40885280), (15, 32708224), (16, 30663960), (20, 24531168), (24, 20442640), (30, 16354112), (31, 15826560), (32, 15331980), (40, 12265584), (48, 10221320), (60, 8177056), (62, 7913280), (64, 7665990), (80, 6132792), (93, 5275520), (96, 5110660), (120, 4088528), (124, 3956640), (128, 3832995), (155, 3165312), (160, 3066396), (186, 2637760), (192, 2555330), (240, 2044264), (248, 1978320), (310, 1582656), (320, 1533198), (372, 1318880), (384, 1277665), (465, 1055104), (480, 1022132), (496, 989160), (620, 791328), (640, 766599), (744, 659440), (930, 527552), (960, 511066), (992, 494580), (1240, 395664), (1488, 329720), (1860, 263776), (1920, 255533), (1984, 247290), (2480, 197832), (2976, 164860), (3720, 131888), (3968, 123645), (4960, 98916), (5952, 82430), (7440, 65944), (8243, 59520), (9920, 49458), (11904, 41215), (14880, 32972), (16486, 29760), (19840, 24729)]