385268520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{35281}}^1$

素因数の和:35315

約数の個数: 128

約数和(自身を含む): 1422570240

約数和(自身を除く): 1037301720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 35281, 70562, 105843, 141124, 176405, 211686, 246967, 282248, 352810, 423372, 458653, 493934, 529215, 705620, 740901, 846744, 917306, 987868, 1058430, 1234835, 1375959, 1411240, 1481802, 1834612, 1975736, 2116860, 2293265, 2469670, 2751918, 2963604, 3210571, 3669224, 3704505, 4233720, 4586530, 4939340, 5503836, 5927208, 6421142, 6879795, 7409010, 9173060, 9631713, 9878680, 11007672, 12842284, 13759590, 14818020, 16052855, 18346120, 19263426, 25684568, 27519180, 29636040, 32105710, 38526852, 48158565, 55038360, 64211420, 77053704, 96317130, 128422840, 192634260, 385268520]

約数ペア:

[(1, 385268520), (2, 192634260), (3, 128422840), (4, 96317130), (5, 77053704), (6, 64211420), (7, 55038360), (8, 48158565), (10, 38526852), (12, 32105710), (13, 29636040), (14, 27519180), (15, 25684568), (20, 19263426), (21, 18346120), (24, 16052855), (26, 14818020), (28, 13759590), (30, 12842284), (35, 11007672), (39, 9878680), (40, 9631713), (42, 9173060), (52, 7409010), (56, 6879795), (60, 6421142), (65, 5927208), (70, 5503836), (78, 4939340), (84, 4586530), (91, 4233720), (104, 3704505), (105, 3669224), (120, 3210571), (130, 2963604), (140, 2751918), (156, 2469670), (168, 2293265), (182, 2116860), (195, 1975736), (210, 1834612), (260, 1481802), (273, 1411240), (280, 1375959), (312, 1234835), (364, 1058430), (390, 987868), (420, 917306), (455, 846744), (520, 740901), (546, 705620), (728, 529215), (780, 493934), (840, 458653), (910, 423372), (1092, 352810), (1365, 282248), (1560, 246967), (1820, 211686), (2184, 176405), (2730, 141124), (3640, 105843), (5460, 70562), (10920, 35281)]