240130488

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:461

約数の個数: 128

約数和(自身を含む): 683020800

約数和(自身を除く): 442890312

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 46, 52, 69, 78, 92, 104, 109, 138, 156, 184, 218, 276, 299, 307, 312, 327, 436, 552, 598, 614, 654, 872, 897, 921, 1196, 1228, 1308, 1417, 1794, 1842, 2392, 2456, 2507, 2616, 2834, 3588, 3684, 3991, 4251, 5014, 5668, 7061, 7176, 7368, 7521, 7982, 8502, 10028, 11336, 11973, 14122, 15042, 15964, 17004, 20056, 21183, 23946, 28244, 30084, 31928, 32591, 33463, 34008, 42366, 47892, 56488, 60168, 65182, 66926, 84732, 91793, 95784, 97773, 100389, 130364, 133852, 169464, 183586, 195546, 200778, 260728, 267704, 275379, 367172, 391092, 401556, 435019, 550758, 734344, 769649, 782184, 803112, 870038, 1101516, 1305057, 1539298, 1740076, 2203032, 2308947, 2610114, 3078596, 3480152, 4617894, 5220228, 6157192, 9235788, 10005437, 10440456, 18471576, 20010874, 30016311, 40021748, 60032622, 80043496, 120065244, 240130488]

約数ペア:

[(1, 240130488), (2, 120065244), (3, 80043496), (4, 60032622), (6, 40021748), (8, 30016311), (12, 20010874), (13, 18471576), (23, 10440456), (24, 10005437), (26, 9235788), (39, 6157192), (46, 5220228), (52, 4617894), (69, 3480152), (78, 3078596), (92, 2610114), (104, 2308947), (109, 2203032), (138, 1740076), (156, 1539298), (184, 1305057), (218, 1101516), (276, 870038), (299, 803112), (307, 782184), (312, 769649), (327, 734344), (436, 550758), (552, 435019), (598, 401556), (614, 391092), (654, 367172), (872, 275379), (897, 267704), (921, 260728), (1196, 200778), (1228, 195546), (1308, 183586), (1417, 169464), (1794, 133852), (1842, 130364), (2392, 100389), (2456, 97773), (2507, 95784), (2616, 91793), (2834, 84732), (3588, 66926), (3684, 65182), (3991, 60168), (4251, 56488), (5014, 47892), (5668, 42366), (7061, 34008), (7176, 33463), (7368, 32591), (7521, 31928), (7982, 30084), (8502, 28244), (10028, 23946), (11336, 21183), (11973, 20056), (14122, 17004), (15042, 15964)]