493048480

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{2053}}^1$

素因数の和:2166

約数の個数: 96

約数和(自身を含む): 1242259200

約数和(自身を除く): 749210720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 79, 80, 95, 152, 158, 160, 190, 304, 316, 380, 395, 608, 632, 760, 790, 1264, 1501, 1520, 1580, 2053, 2528, 3002, 3040, 3160, 4106, 6004, 6320, 7505, 8212, 10265, 12008, 12640, 15010, 16424, 20530, 24016, 30020, 32848, 39007, 41060, 48032, 60040, 65696, 78014, 82120, 120080, 156028, 162187, 164240, 195035, 240160, 312056, 324374, 328480, 390070, 624112, 648748, 780140, 810935, 1248224, 1297496, 1560280, 1621870, 2594992, 3081553, 3120560, 3243740, 5189984, 6163106, 6241120, 6487480, 12326212, 12974960, 15407765, 24652424, 25949920, 30815530, 49304848, 61631060, 98609696, 123262120, 246524240, 493048480]

約数ペア:

[(1, 493048480), (2, 246524240), (4, 123262120), (5, 98609696), (8, 61631060), (10, 49304848), (16, 30815530), (19, 25949920), (20, 24652424), (32, 15407765), (38, 12974960), (40, 12326212), (76, 6487480), (79, 6241120), (80, 6163106), (95, 5189984), (152, 3243740), (158, 3120560), (160, 3081553), (190, 2594992), (304, 1621870), (316, 1560280), (380, 1297496), (395, 1248224), (608, 810935), (632, 780140), (760, 648748), (790, 624112), (1264, 390070), (1501, 328480), (1520, 324374), (1580, 312056), (2053, 240160), (2528, 195035), (3002, 164240), (3040, 162187), (3160, 156028), (4106, 120080), (6004, 82120), (6320, 78014), (7505, 65696), (8212, 60040), (10265, 48032), (12008, 41060), (12640, 39007), (15010, 32848), (16424, 30020), (20530, 24016)]