495335880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1997}}^1$

素因数の和:2080

約数の個数: 192

約数和(自身を含む): 1767270960

約数和(自身を除く): 1271935080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 53, 60, 65, 72, 78, 90, 104, 106, 117, 120, 130, 156, 159, 180, 195, 212, 234, 260, 265, 312, 318, 360, 390, 424, 468, 477, 520, 530, 585, 636, 689, 780, 795, 936, 954, 1060, 1170, 1272, 1378, 1560, 1590, 1908, 1997, 2067, 2120, 2340, 2385, 2756, 3180, 3445, 3816, 3994, 4134, 4680, 4770, 5512, 5991, 6201, 6360, 6890, 7988, 8268, 9540, 9985, 10335, 11982, 12402, 13780, 15976, 16536, 17973, 19080, 19970, 20670, 23964, 24804, 25961, 27560, 29955, 31005, 35946, 39940, 41340, 47928, 49608, 51922, 59910, 62010, 71892, 77883, 79880, 82680, 89865, 103844, 105841, 119820, 124020, 129805, 143784, 155766, 179730, 207688, 211682, 233649, 239640, 248040, 259610, 311532, 317523, 359460, 389415, 423364, 467298, 519220, 529205, 623064, 635046, 718920, 778830, 846728, 934596, 952569, 1038440, 1058410, 1168245, 1270092, 1375933, 1557660, 1587615, 1869192, 1905138, 2116820, 2336490, 2540184, 2751866, 3115320, 3175230, 3810276, 4127799, 4233640, 4672980, 4762845, 5503732, 6350460, 6879665, 7620552, 8255598, 9345960, 9525690, 11007464, 12383397, 12700920, 13759330, 16511196, 19051380, 20638995, 24766794, 27518660, 33022392, 38102760, 41277990, 49533588, 55037320, 61916985, 82555980, 99067176, 123833970, 165111960, 247667940, 495335880]

約数ペア:

[(1, 495335880), (2, 247667940), (3, 165111960), (4, 123833970), (5, 99067176), (6, 82555980), (8, 61916985), (9, 55037320), (10, 49533588), (12, 41277990), (13, 38102760), (15, 33022392), (18, 27518660), (20, 24766794), (24, 20638995), (26, 19051380), (30, 16511196), (36, 13759330), (39, 12700920), (40, 12383397), (45, 11007464), (52, 9525690), (53, 9345960), (60, 8255598), (65, 7620552), (72, 6879665), (78, 6350460), (90, 5503732), (104, 4762845), (106, 4672980), (117, 4233640), (120, 4127799), (130, 3810276), (156, 3175230), (159, 3115320), (180, 2751866), (195, 2540184), (212, 2336490), (234, 2116820), (260, 1905138), (265, 1869192), (312, 1587615), (318, 1557660), (360, 1375933), (390, 1270092), (424, 1168245), (468, 1058410), (477, 1038440), (520, 952569), (530, 934596), (585, 846728), (636, 778830), (689, 718920), (780, 635046), (795, 623064), (936, 529205), (954, 519220), (1060, 467298), (1170, 423364), (1272, 389415), (1378, 359460), (1560, 317523), (1590, 311532), (1908, 259610), (1997, 248040), (2067, 239640), (2120, 233649), (2340, 211682), (2385, 207688), (2756, 179730), (3180, 155766), (3445, 143784), (3816, 129805), (3994, 124020), (4134, 119820), (4680, 105841), (4770, 103844), (5512, 89865), (5991, 82680), (6201, 79880), (6360, 77883), (6890, 71892), (7988, 62010), (8268, 59910), (9540, 51922), (9985, 49608), (10335, 47928), (11982, 41340), (12402, 39940), (13780, 35946), (15976, 31005), (16536, 29955), (17973, 27560), (19080, 25961), (19970, 24804), (20670, 23964)]