493010280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{65213}}^1$

素因数の和:65240

約数の個数: 128

約数和(自身を含む): 1878163200

約数和(自身を除く): 1385152920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 65213, 130426, 195639, 260852, 326065, 391278, 456491, 521704, 586917, 652130, 782556, 912982, 978195, 1173834, 1304260, 1369473, 1565112, 1760751, 1825964, 1956390, 2282455, 2347668, 2608520, 2738946, 2934585, 3521502, 3651928, 3912780, 4108419, 4564910, 4695336, 5477892, 5869170, 6847365, 7043004, 7825560, 8216838, 8803755, 9129820, 10955784, 11738340, 12325257, 13694730, 14086008, 16433676, 17607510, 18259640, 20542095, 23476680, 24650514, 27389460, 32867352, 35215020, 41084190, 49301028, 54778920, 61626285, 70430040, 82168380, 98602056, 123252570, 164336760, 246505140, 493010280]

約数ペア:

[(1, 493010280), (2, 246505140), (3, 164336760), (4, 123252570), (5, 98602056), (6, 82168380), (7, 70430040), (8, 61626285), (9, 54778920), (10, 49301028), (12, 41084190), (14, 35215020), (15, 32867352), (18, 27389460), (20, 24650514), (21, 23476680), (24, 20542095), (27, 18259640), (28, 17607510), (30, 16433676), (35, 14086008), (36, 13694730), (40, 12325257), (42, 11738340), (45, 10955784), (54, 9129820), (56, 8803755), (60, 8216838), (63, 7825560), (70, 7043004), (72, 6847365), (84, 5869170), (90, 5477892), (105, 4695336), (108, 4564910), (120, 4108419), (126, 3912780), (135, 3651928), (140, 3521502), (168, 2934585), (180, 2738946), (189, 2608520), (210, 2347668), (216, 2282455), (252, 1956390), (270, 1825964), (280, 1760751), (315, 1565112), (360, 1369473), (378, 1304260), (420, 1173834), (504, 978195), (540, 912982), (630, 782556), (756, 652130), (840, 586917), (945, 521704), (1080, 456491), (1260, 391278), (1512, 326065), (1890, 260852), (2520, 195639), (3780, 130426), (7560, 65213)]