1489789620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{199}}^2$

素因数の和:443

約数の個数: 216

約数和(自身を含む): 5215523040

約数和(自身を除く): 3725733420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 199, 209, 220, 228, 285, 330, 342, 380, 396, 398, 418, 495, 570, 597, 627, 660, 684, 796, 836, 855, 990, 995, 1045, 1140, 1194, 1254, 1710, 1791, 1881, 1980, 1990, 2090, 2189, 2388, 2508, 2985, 3135, 3420, 3582, 3762, 3781, 3980, 4180, 4378, 5970, 6270, 6567, 7164, 7524, 7562, 8756, 8955, 9405, 10945, 11343, 11940, 12540, 13134, 15124, 17910, 18810, 18905, 19701, 21890, 22686, 26268, 32835, 34029, 35820, 37620, 37810, 39402, 39601, 41591, 43780, 45372, 56715, 65670, 68058, 75620, 78804, 79202, 83182, 98505, 113430, 118803, 124773, 131340, 136116, 158404, 166364, 170145, 197010, 198005, 207955, 226860, 237606, 249546, 340290, 356409, 374319, 394020, 396010, 415910, 435611, 475212, 499092, 594015, 623865, 680580, 712818, 748638, 752419, 792020, 831820, 871222, 1188030, 1247730, 1306833, 1425636, 1497276, 1504838, 1742444, 1782045, 1871595, 2178055, 2257257, 2376060, 2495460, 2613666, 3009676, 3564090, 3743190, 3762095, 3920499, 4356110, 4514514, 5227332, 6534165, 6771771, 7128180, 7486380, 7524190, 7840998, 8276609, 8712220, 9029028, 11286285, 13068330, 13543542, 15048380, 15681996, 16553218, 19602495, 22572570, 24829827, 26136660, 27087084, 33106436, 33858855, 39204990, 41383045, 45145140, 49659654, 67717710, 74489481, 78409980, 82766090, 99319308, 124149135, 135435420, 148978962, 165532180, 248298270, 297957924, 372447405, 496596540, 744894810, 1489789620]

約数ペア:

[(1, 1489789620), (2, 744894810), (3, 496596540), (4, 372447405), (5, 297957924), (6, 248298270), (9, 165532180), (10, 148978962), (11, 135435420), (12, 124149135), (15, 99319308), (18, 82766090), (19, 78409980), (20, 74489481), (22, 67717710), (30, 49659654), (33, 45145140), (36, 41383045), (38, 39204990), (44, 33858855), (45, 33106436), (55, 27087084), (57, 26136660), (60, 24829827), (66, 22572570), (76, 19602495), (90, 16553218), (95, 15681996), (99, 15048380), (110, 13543542), (114, 13068330), (132, 11286285), (165, 9029028), (171, 8712220), (180, 8276609), (190, 7840998), (198, 7524190), (199, 7486380), (209, 7128180), (220, 6771771), (228, 6534165), (285, 5227332), (330, 4514514), (342, 4356110), (380, 3920499), (396, 3762095), (398, 3743190), (418, 3564090), (495, 3009676), (570, 2613666), (597, 2495460), (627, 2376060), (660, 2257257), (684, 2178055), (796, 1871595), (836, 1782045), (855, 1742444), (990, 1504838), (995, 1497276), (1045, 1425636), (1140, 1306833), (1194, 1247730), (1254, 1188030), (1710, 871222), (1791, 831820), (1881, 792020), (1980, 752419), (1990, 748638), (2090, 712818), (2189, 680580), (2388, 623865), (2508, 594015), (2985, 499092), (3135, 475212), (3420, 435611), (3582, 415910), (3762, 396010), (3781, 394020), (3980, 374319), (4180, 356409), (4378, 340290), (5970, 249546), (6270, 237606), (6567, 226860), (7164, 207955), (7524, 198005), (7562, 197010), (8756, 170145), (8955, 166364), (9405, 158404), (10945, 136116), (11343, 131340), (11940, 124773), (12540, 118803), (13134, 113430), (15124, 98505), (17910, 83182), (18810, 79202), (18905, 78804), (19701, 75620), (21890, 68058), (22686, 65670), (26268, 56715), (32835, 45372), (34029, 43780), (35820, 41591), (37620, 39601), (37810, 39402)]