259983840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{983}}^1$

素因数の和:1049

約数の個数: 192

約数和(自身を含む): 892684800

約数和(自身を除く): 632700960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 29, 30, 32, 38, 40, 48, 57, 58, 60, 76, 80, 87, 95, 96, 114, 116, 120, 145, 152, 160, 174, 190, 228, 232, 240, 285, 290, 304, 348, 380, 435, 456, 464, 480, 551, 570, 580, 608, 696, 760, 870, 912, 928, 983, 1102, 1140, 1160, 1392, 1520, 1653, 1740, 1824, 1966, 2204, 2280, 2320, 2755, 2784, 2949, 3040, 3306, 3480, 3932, 4408, 4560, 4640, 4915, 5510, 5898, 6612, 6960, 7864, 8265, 8816, 9120, 9830, 11020, 11796, 13224, 13920, 14745, 15728, 16530, 17632, 18677, 19660, 22040, 23592, 26448, 28507, 29490, 31456, 33060, 37354, 39320, 44080, 47184, 52896, 56031, 57014, 58980, 66120, 74708, 78640, 85521, 88160, 93385, 94368, 112062, 114028, 117960, 132240, 142535, 149416, 157280, 171042, 186770, 224124, 228056, 235920, 264480, 280155, 285070, 298832, 342084, 373540, 427605, 448248, 456112, 471840, 541633, 560310, 570140, 597664, 684168, 747080, 855210, 896496, 912224, 1083266, 1120620, 1140280, 1368336, 1494160, 1624899, 1710420, 1792992, 2166532, 2241240, 2280560, 2708165, 2736672, 2988320, 3249798, 3420840, 4333064, 4482480, 4561120, 5416330, 6499596, 6841680, 8124495, 8666128, 8964960, 10832660, 12999192, 13683360, 16248990, 17332256, 21665320, 25998384, 32497980, 43330640, 51996768, 64995960, 86661280, 129991920, 259983840]

約数ペア:

[(1, 259983840), (2, 129991920), (3, 86661280), (4, 64995960), (5, 51996768), (6, 43330640), (8, 32497980), (10, 25998384), (12, 21665320), (15, 17332256), (16, 16248990), (19, 13683360), (20, 12999192), (24, 10832660), (29, 8964960), (30, 8666128), (32, 8124495), (38, 6841680), (40, 6499596), (48, 5416330), (57, 4561120), (58, 4482480), (60, 4333064), (76, 3420840), (80, 3249798), (87, 2988320), (95, 2736672), (96, 2708165), (114, 2280560), (116, 2241240), (120, 2166532), (145, 1792992), (152, 1710420), (160, 1624899), (174, 1494160), (190, 1368336), (228, 1140280), (232, 1120620), (240, 1083266), (285, 912224), (290, 896496), (304, 855210), (348, 747080), (380, 684168), (435, 597664), (456, 570140), (464, 560310), (480, 541633), (551, 471840), (570, 456112), (580, 448248), (608, 427605), (696, 373540), (760, 342084), (870, 298832), (912, 285070), (928, 280155), (983, 264480), (1102, 235920), (1140, 228056), (1160, 224124), (1392, 186770), (1520, 171042), (1653, 157280), (1740, 149416), (1824, 142535), (1966, 132240), (2204, 117960), (2280, 114028), (2320, 112062), (2755, 94368), (2784, 93385), (2949, 88160), (3040, 85521), (3306, 78640), (3480, 74708), (3932, 66120), (4408, 58980), (4560, 57014), (4640, 56031), (4915, 52896), (5510, 47184), (5898, 44080), (6612, 39320), (6960, 37354), (7864, 33060), (8265, 31456), (8816, 29490), (9120, 28507), (9830, 26448), (11020, 23592), (11796, 22040), (13224, 19660), (13920, 18677), (14745, 17632), (15728, 16530)]