442500240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20261}}^1$

素因数の和:20297

約数の個数: 160

約数和(自身を含む): 1688391936

約数和(自身を除く): 1245891696

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10920, 20261, 21840, 40522, 60783, 81044, 101305, 121566, 141827, 162088, 202610, 243132, 263393, 283654, 303915, 324176, 405220, 425481, 486264, 526786, 567308, 607830, 709135, 790179, 810440, 850962, 972528, 1053572, 1134616, 1215660, 1316965, 1418270, 1580358, 1620880, 1701924, 1843751, 2107144, 2127405, 2269232, 2431320, 2633930, 2836540, 3160716, 3403848, 3687502, 3950895, 4214288, 4254810, 4862640, 5267860, 5531253, 5673080, 6321432, 6807696, 7375004, 7901790, 8509620, 9218755, 10535720, 11062506, 11346160, 12642864, 14750008, 15803580, 17019240, 18437510, 21071440, 22125012, 27656265, 29500016, 31607160, 34038480, 36875020, 44250024, 55312530, 63214320, 73750040, 88500048, 110625060, 147500080, 221250120, 442500240]

約数ペア:

[(1, 442500240), (2, 221250120), (3, 147500080), (4, 110625060), (5, 88500048), (6, 73750040), (7, 63214320), (8, 55312530), (10, 44250024), (12, 36875020), (13, 34038480), (14, 31607160), (15, 29500016), (16, 27656265), (20, 22125012), (21, 21071440), (24, 18437510), (26, 17019240), (28, 15803580), (30, 14750008), (35, 12642864), (39, 11346160), (40, 11062506), (42, 10535720), (48, 9218755), (52, 8509620), (56, 7901790), (60, 7375004), (65, 6807696), (70, 6321432), (78, 5673080), (80, 5531253), (84, 5267860), (91, 4862640), (104, 4254810), (105, 4214288), (112, 3950895), (120, 3687502), (130, 3403848), (140, 3160716), (156, 2836540), (168, 2633930), (182, 2431320), (195, 2269232), (208, 2127405), (210, 2107144), (240, 1843751), (260, 1701924), (273, 1620880), (280, 1580358), (312, 1418270), (336, 1316965), (364, 1215660), (390, 1134616), (420, 1053572), (455, 972528), (520, 850962), (546, 810440), (560, 790179), (624, 709135), (728, 607830), (780, 567308), (840, 526786), (910, 486264), (1040, 425481), (1092, 405220), (1365, 324176), (1456, 303915), (1560, 283654), (1680, 263393), (1820, 243132), (2184, 202610), (2730, 162088), (3120, 141827), (3640, 121566), (4368, 101305), (5460, 81044), (7280, 60783), (10920, 40522), (20261, 21840)]