501479280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4273}}^1$

素因数の和:4455

約数の個数: 120

約数和(自身を含む): 1694863248

約数和(自身を除く): 1193383968

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, 163, 180, 240, 326, 360, 489, 652, 720, 815, 978, 1304, 1467, 1630, 1956, 2445, 2608, 2934, 3260, 3912, 4273, 4890, 5868, 6520, 7335, 7824, 8546, 9780, 11736, 12819, 13040, 14670, 17092, 19560, 21365, 23472, 25638, 29340, 34184, 38457, 39120, 42730, 51276, 58680, 64095, 68368, 76914, 85460, 102552, 117360, 128190, 153828, 170920, 192285, 205104, 256380, 307656, 341840, 384570, 512760, 615312, 696499, 769140, 1025520, 1392998, 1538280, 2089497, 2785996, 3076560, 3482495, 4178994, 5571992, 6268491, 6964990, 8357988, 10447485, 11143984, 12536982, 13929980, 16715976, 20894970, 25073964, 27859960, 31342455, 33431952, 41789940, 50147928, 55719920, 62684910, 83579880, 100295856, 125369820, 167159760, 250739640, 501479280]

約数ペア:

[(1, 501479280), (2, 250739640), (3, 167159760), (4, 125369820), (5, 100295856), (6, 83579880), (8, 62684910), (9, 55719920), (10, 50147928), (12, 41789940), (15, 33431952), (16, 31342455), (18, 27859960), (20, 25073964), (24, 20894970), (30, 16715976), (36, 13929980), (40, 12536982), (45, 11143984), (48, 10447485), (60, 8357988), (72, 6964990), (80, 6268491), (90, 5571992), (120, 4178994), (144, 3482495), (163, 3076560), (180, 2785996), (240, 2089497), (326, 1538280), (360, 1392998), (489, 1025520), (652, 769140), (720, 696499), (815, 615312), (978, 512760), (1304, 384570), (1467, 341840), (1630, 307656), (1956, 256380), (2445, 205104), (2608, 192285), (2934, 170920), (3260, 153828), (3912, 128190), (4273, 117360), (4890, 102552), (5868, 85460), (6520, 76914), (7335, 68368), (7824, 64095), (8546, 58680), (9780, 51276), (11736, 42730), (12819, 39120), (13040, 38457), (14670, 34184), (17092, 29340), (19560, 25638), (21365, 23472)]