427678680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{24923}}^1$

素因数の和:24961

約数の個数: 128

約数和(自身を含む): 1507403520

約数和(自身を除く): 1079724840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 5720, 8580, 17160, 24923, 49846, 74769, 99692, 124615, 149538, 199384, 249230, 274153, 299076, 323999, 373845, 498460, 548306, 598152, 647998, 747690, 822459, 971997, 996920, 1096612, 1295996, 1370765, 1495380, 1619995, 1644918, 1943994, 2193224, 2591992, 2741530, 2990760, 3239990, 3289836, 3563989, 3887988, 4112295, 4859985, 5483060, 6479980, 6579672, 7127978, 7775976, 8224590, 9719970, 10691967, 10966120, 12959960, 14255956, 16449180, 17819945, 19439940, 21383934, 28511912, 32898360, 35639890, 38879880, 42767868, 53459835, 71279780, 85535736, 106919670, 142559560, 213839340, 427678680]

約数ペア:

[(1, 427678680), (2, 213839340), (3, 142559560), (4, 106919670), (5, 85535736), (6, 71279780), (8, 53459835), (10, 42767868), (11, 38879880), (12, 35639890), (13, 32898360), (15, 28511912), (20, 21383934), (22, 19439940), (24, 17819945), (26, 16449180), (30, 14255956), (33, 12959960), (39, 10966120), (40, 10691967), (44, 9719970), (52, 8224590), (55, 7775976), (60, 7127978), (65, 6579672), (66, 6479980), (78, 5483060), (88, 4859985), (104, 4112295), (110, 3887988), (120, 3563989), (130, 3289836), (132, 3239990), (143, 2990760), (156, 2741530), (165, 2591992), (195, 2193224), (220, 1943994), (260, 1644918), (264, 1619995), (286, 1495380), (312, 1370765), (330, 1295996), (390, 1096612), (429, 996920), (440, 971997), (520, 822459), (572, 747690), (660, 647998), (715, 598152), (780, 548306), (858, 498460), (1144, 373845), (1320, 323999), (1430, 299076), (1560, 274153), (1716, 249230), (2145, 199384), (2860, 149538), (3432, 124615), (4290, 99692), (5720, 74769), (8580, 49846), (17160, 24923)]