245877480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{349}}^1$

素因数の和:488

約数の個数: 192

約数和(自身を含む): 851760000

約数和(自身を除く): 605882520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 103, 114, 120, 152, 171, 180, 190, 206, 228, 285, 309, 342, 349, 360, 380, 412, 456, 515, 570, 618, 684, 698, 760, 824, 855, 927, 1030, 1047, 1140, 1236, 1368, 1396, 1545, 1710, 1745, 1854, 1957, 2060, 2094, 2280, 2472, 2792, 3090, 3141, 3420, 3490, 3708, 3914, 4120, 4188, 4635, 5235, 5871, 6180, 6282, 6631, 6840, 6980, 7416, 7828, 8376, 9270, 9785, 10470, 11742, 12360, 12564, 13262, 13960, 15656, 15705, 17613, 18540, 19570, 19893, 20940, 23484, 25128, 26524, 29355, 31410, 33155, 35226, 35947, 37080, 39140, 39786, 41880, 46968, 53048, 58710, 59679, 62820, 66310, 70452, 71894, 78280, 79572, 88065, 99465, 107841, 117420, 119358, 125640, 132620, 140904, 143788, 159144, 176130, 179735, 198930, 215682, 234840, 238716, 265240, 287576, 298395, 323523, 352260, 359470, 397860, 431364, 477432, 539205, 596790, 647046, 682993, 704520, 718940, 795720, 862728, 1078410, 1193580, 1294092, 1365986, 1437880, 1617615, 2048979, 2156820, 2387160, 2588184, 2731972, 3235230, 3414965, 4097958, 4313640, 5463944, 6146937, 6470460, 6829930, 8195916, 10244895, 12293874, 12940920, 13659860, 16391832, 20489790, 24587748, 27319720, 30734685, 40979580, 49175496, 61469370, 81959160, 122938740, 245877480]

約数ペア:

[(1, 245877480), (2, 122938740), (3, 81959160), (4, 61469370), (5, 49175496), (6, 40979580), (8, 30734685), (9, 27319720), (10, 24587748), (12, 20489790), (15, 16391832), (18, 13659860), (19, 12940920), (20, 12293874), (24, 10244895), (30, 8195916), (36, 6829930), (38, 6470460), (40, 6146937), (45, 5463944), (57, 4313640), (60, 4097958), (72, 3414965), (76, 3235230), (90, 2731972), (95, 2588184), (103, 2387160), (114, 2156820), (120, 2048979), (152, 1617615), (171, 1437880), (180, 1365986), (190, 1294092), (206, 1193580), (228, 1078410), (285, 862728), (309, 795720), (342, 718940), (349, 704520), (360, 682993), (380, 647046), (412, 596790), (456, 539205), (515, 477432), (570, 431364), (618, 397860), (684, 359470), (698, 352260), (760, 323523), (824, 298395), (855, 287576), (927, 265240), (1030, 238716), (1047, 234840), (1140, 215682), (1236, 198930), (1368, 179735), (1396, 176130), (1545, 159144), (1710, 143788), (1745, 140904), (1854, 132620), (1957, 125640), (2060, 119358), (2094, 117420), (2280, 107841), (2472, 99465), (2792, 88065), (3090, 79572), (3141, 78280), (3420, 71894), (3490, 70452), (3708, 66310), (3914, 62820), (4120, 59679), (4188, 58710), (4635, 53048), (5235, 46968), (5871, 41880), (6180, 39786), (6282, 39140), (6631, 37080), (6840, 35947), (6980, 35226), (7416, 33155), (7828, 31410), (8376, 29355), (9270, 26524), (9785, 25128), (10470, 23484), (11742, 20940), (12360, 19893), (12564, 19570), (13262, 18540), (13960, 17613), (15656, 15705)]