489103680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39191}}^1$

素因数の和:39224

約数の個数: 112

約数和(自身を含む): 1672401024

約数和(自身を除く): 1183297344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 390, 416, 480, 520, 624, 780, 832, 960, 1040, 1248, 1560, 2080, 2496, 3120, 4160, 6240, 12480, 39191, 78382, 117573, 156764, 195955, 235146, 313528, 391910, 470292, 509483, 587865, 627056, 783820, 940584, 1018966, 1175730, 1254112, 1528449, 1567640, 1881168, 2037932, 2351460, 2508224, 2547415, 3056898, 3135280, 3762336, 4075864, 4702920, 5094830, 6113796, 6270560, 7524672, 7642245, 8151728, 9405840, 10189660, 12227592, 12541120, 15284490, 16303456, 18811680, 20379320, 24455184, 30568980, 32606912, 37623360, 40758640, 48910368, 61137960, 81517280, 97820736, 122275920, 163034560, 244551840, 489103680]

約数ペア:

[(1, 489103680), (2, 244551840), (3, 163034560), (4, 122275920), (5, 97820736), (6, 81517280), (8, 61137960), (10, 48910368), (12, 40758640), (13, 37623360), (15, 32606912), (16, 30568980), (20, 24455184), (24, 20379320), (26, 18811680), (30, 16303456), (32, 15284490), (39, 12541120), (40, 12227592), (48, 10189660), (52, 9405840), (60, 8151728), (64, 7642245), (65, 7524672), (78, 6270560), (80, 6113796), (96, 5094830), (104, 4702920), (120, 4075864), (130, 3762336), (156, 3135280), (160, 3056898), (192, 2547415), (195, 2508224), (208, 2351460), (240, 2037932), (260, 1881168), (312, 1567640), (320, 1528449), (390, 1254112), (416, 1175730), (480, 1018966), (520, 940584), (624, 783820), (780, 627056), (832, 587865), (960, 509483), (1040, 470292), (1248, 391910), (1560, 313528), (2080, 235146), (2496, 195955), (3120, 156764), (4160, 117573), (6240, 78382), (12480, 39191)]