497883760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1447}}^1$

素因数の和:1511

約数の個数: 160

約数和(自身を含む): 1396196352

約数和(自身を除く): 898312592

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 23, 34, 40, 44, 46, 55, 68, 80, 85, 88, 92, 110, 115, 136, 170, 176, 184, 187, 220, 230, 253, 272, 340, 368, 374, 391, 440, 460, 506, 680, 748, 782, 880, 920, 935, 1012, 1265, 1360, 1447, 1496, 1564, 1840, 1870, 1955, 2024, 2530, 2894, 2992, 3128, 3740, 3910, 4048, 4301, 5060, 5788, 6256, 7235, 7480, 7820, 8602, 10120, 11576, 14470, 14960, 15640, 15917, 17204, 20240, 21505, 23152, 24599, 28940, 31280, 31834, 33281, 34408, 43010, 49198, 57880, 63668, 66562, 68816, 79585, 86020, 98396, 115760, 122995, 127336, 133124, 159170, 166405, 172040, 196792, 245990, 254672, 266248, 270589, 318340, 332810, 344080, 366091, 393584, 491980, 532496, 541178, 565777, 636680, 665620, 732182, 983960, 1082356, 1131554, 1273360, 1331240, 1352945, 1464364, 1830455, 1967920, 2164712, 2263108, 2662480, 2705890, 2828885, 2928728, 3660910, 4329424, 4526216, 5411780, 5657770, 5857456, 6223547, 7321820, 9052432, 10823560, 11315540, 12447094, 14643640, 21647120, 22631080, 24894188, 29287280, 31117735, 45262160, 49788376, 62235470, 99576752, 124470940, 248941880, 497883760]

約数ペア:

[(1, 497883760), (2, 248941880), (4, 124470940), (5, 99576752), (8, 62235470), (10, 49788376), (11, 45262160), (16, 31117735), (17, 29287280), (20, 24894188), (22, 22631080), (23, 21647120), (34, 14643640), (40, 12447094), (44, 11315540), (46, 10823560), (55, 9052432), (68, 7321820), (80, 6223547), (85, 5857456), (88, 5657770), (92, 5411780), (110, 4526216), (115, 4329424), (136, 3660910), (170, 2928728), (176, 2828885), (184, 2705890), (187, 2662480), (220, 2263108), (230, 2164712), (253, 1967920), (272, 1830455), (340, 1464364), (368, 1352945), (374, 1331240), (391, 1273360), (440, 1131554), (460, 1082356), (506, 983960), (680, 732182), (748, 665620), (782, 636680), (880, 565777), (920, 541178), (935, 532496), (1012, 491980), (1265, 393584), (1360, 366091), (1447, 344080), (1496, 332810), (1564, 318340), (1840, 270589), (1870, 266248), (1955, 254672), (2024, 245990), (2530, 196792), (2894, 172040), (2992, 166405), (3128, 159170), (3740, 133124), (3910, 127336), (4048, 122995), (4301, 115760), (5060, 98396), (5788, 86020), (6256, 79585), (7235, 68816), (7480, 66562), (7820, 63668), (8602, 57880), (10120, 49198), (11576, 43010), (14470, 34408), (14960, 33281), (15640, 31834), (15917, 31280), (17204, 28940), (20240, 24599), (21505, 23152)]