12278851920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{719}}^1\times {\mathrm{23719}}^1$

素因数の和:24457

約数の個数: 120

約数和(自身を含む): 41295571200

約数和(自身を除く): 29016719280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 719, 720, 1438, 2157, 2876, 3595, 4314, 5752, 6471, 7190, 8628, 10785, 11504, 12942, 14380, 17256, 21570, 23719, 25884, 28760, 32355, 34512, 43140, 47438, 51768, 57520, 64710, 71157, 86280, 94876, 103536, 118595, 129420, 142314, 172560, 189752, 213471, 237190, 258840, 284628, 355785, 379504, 426942, 474380, 517680, 569256, 711570, 853884, 948760, 1067355, 1138512, 1423140, 1707768, 1897520, 2134710, 2846280, 3415536, 4269420, 5692560, 8538840, 17053961, 17077680, 34107922, 51161883, 68215844, 85269805, 102323766, 136431688, 153485649, 170539610, 204647532, 255809415, 272863376, 306971298, 341079220, 409295064, 511618830, 613942596, 682158440, 767428245, 818590128, 1023237660, 1227885192, 1364316880, 1534856490, 2046475320, 2455770384, 3069712980, 4092950640, 6139425960, 12278851920]

約数ペア:

[(1, 12278851920), (2, 6139425960), (3, 4092950640), (4, 3069712980), (5, 2455770384), (6, 2046475320), (8, 1534856490), (9, 1364316880), (10, 1227885192), (12, 1023237660), (15, 818590128), (16, 767428245), (18, 682158440), (20, 613942596), (24, 511618830), (30, 409295064), (36, 341079220), (40, 306971298), (45, 272863376), (48, 255809415), (60, 204647532), (72, 170539610), (80, 153485649), (90, 136431688), (120, 102323766), (144, 85269805), (180, 68215844), (240, 51161883), (360, 34107922), (719, 17077680), (720, 17053961), (1438, 8538840), (2157, 5692560), (2876, 4269420), (3595, 3415536), (4314, 2846280), (5752, 2134710), (6471, 1897520), (7190, 1707768), (8628, 1423140), (10785, 1138512), (11504, 1067355), (12942, 948760), (14380, 853884), (17256, 711570), (21570, 569256), (23719, 517680), (25884, 474380), (28760, 426942), (32355, 379504), (34512, 355785), (43140, 284628), (47438, 258840), (51768, 237190), (57520, 213471), (64710, 189752), (71157, 172560), (86280, 142314), (94876, 129420), (103536, 118595)]