421084080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{30781}}^1$

素因数の和:30819

約数の個数: 120

約数和(自身を含む): 1488617520

約数和(自身を除く): 1067533440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 30781, 61562, 92343, 123124, 153905, 184686, 246248, 277029, 307810, 369372, 461715, 492496, 554058, 584839, 615620, 738744, 923430, 1108116, 1169678, 1231240, 1385145, 1477488, 1754517, 1846860, 2216232, 2339356, 2462480, 2770290, 2924195, 3509034, 3693720, 4432464, 4678712, 5263551, 5540580, 5848390, 7018068, 7387440, 8772585, 9357424, 10527102, 11081160, 11696780, 14036136, 17545170, 21054204, 22162320, 23393560, 26317755, 28072272, 35090340, 42108408, 46787120, 52635510, 70180680, 84216816, 105271020, 140361360, 210542040, 421084080]

約数ペア:

[(1, 421084080), (2, 210542040), (3, 140361360), (4, 105271020), (5, 84216816), (6, 70180680), (8, 52635510), (9, 46787120), (10, 42108408), (12, 35090340), (15, 28072272), (16, 26317755), (18, 23393560), (19, 22162320), (20, 21054204), (24, 17545170), (30, 14036136), (36, 11696780), (38, 11081160), (40, 10527102), (45, 9357424), (48, 8772585), (57, 7387440), (60, 7018068), (72, 5848390), (76, 5540580), (80, 5263551), (90, 4678712), (95, 4432464), (114, 3693720), (120, 3509034), (144, 2924195), (152, 2770290), (171, 2462480), (180, 2339356), (190, 2216232), (228, 1846860), (240, 1754517), (285, 1477488), (304, 1385145), (342, 1231240), (360, 1169678), (380, 1108116), (456, 923430), (570, 738744), (684, 615620), (720, 584839), (760, 554058), (855, 492496), (912, 461715), (1140, 369372), (1368, 307810), (1520, 277029), (1710, 246248), (2280, 184686), (2736, 153905), (3420, 123124), (4560, 92343), (6840, 61562), (13680, 30781)]