486321720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{12547}}^1$

素因数の和:12597

約数の個数: 128

約数和(自身を含む): 1626220800

約数和(自身を除く): 1139899080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 969, 1020, 1140, 1292, 1615, 1938, 2040, 2280, 2584, 3230, 3876, 4845, 6460, 7752, 9690, 12547, 12920, 19380, 25094, 37641, 38760, 50188, 62735, 75282, 100376, 125470, 150564, 188205, 213299, 238393, 250940, 301128, 376410, 426598, 476786, 501880, 639897, 715179, 752820, 853196, 953572, 1066495, 1191965, 1279794, 1430358, 1505640, 1706392, 1907144, 2132990, 2383930, 2559588, 2860716, 3199485, 3575895, 4052681, 4265980, 4767860, 5119176, 5721432, 6398970, 7151790, 8105362, 8531960, 9535720, 12158043, 12797940, 14303580, 16210724, 20263405, 24316086, 25595880, 28607160, 32421448, 40526810, 48632172, 60790215, 81053620, 97264344, 121580430, 162107240, 243160860, 486321720]

約数ペア:

[(1, 486321720), (2, 243160860), (3, 162107240), (4, 121580430), (5, 97264344), (6, 81053620), (8, 60790215), (10, 48632172), (12, 40526810), (15, 32421448), (17, 28607160), (19, 25595880), (20, 24316086), (24, 20263405), (30, 16210724), (34, 14303580), (38, 12797940), (40, 12158043), (51, 9535720), (57, 8531960), (60, 8105362), (68, 7151790), (76, 6398970), (85, 5721432), (95, 5119176), (102, 4767860), (114, 4265980), (120, 4052681), (136, 3575895), (152, 3199485), (170, 2860716), (190, 2559588), (204, 2383930), (228, 2132990), (255, 1907144), (285, 1706392), (323, 1505640), (340, 1430358), (380, 1279794), (408, 1191965), (456, 1066495), (510, 953572), (570, 853196), (646, 752820), (680, 715179), (760, 639897), (969, 501880), (1020, 476786), (1140, 426598), (1292, 376410), (1615, 301128), (1938, 250940), (2040, 238393), (2280, 213299), (2584, 188205), (3230, 150564), (3876, 125470), (4845, 100376), (6460, 75282), (7752, 62735), (9690, 50188), (12547, 38760), (12920, 37641), (19380, 25094)]