490238760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{1777}}^1$

素因数の和:1832

約数の個数: 192

約数和(自身を含む): 1702612800

約数和(自身を除く): 1212374040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 19, 20, 22, 24, 30, 33, 38, 40, 44, 55, 57, 60, 66, 76, 88, 95, 110, 114, 120, 121, 132, 152, 165, 190, 209, 220, 228, 242, 264, 285, 330, 363, 380, 418, 440, 456, 484, 570, 605, 627, 660, 726, 760, 836, 968, 1045, 1140, 1210, 1254, 1320, 1452, 1672, 1777, 1815, 2090, 2280, 2299, 2420, 2508, 2904, 3135, 3554, 3630, 4180, 4598, 4840, 5016, 5331, 6270, 6897, 7108, 7260, 8360, 8885, 9196, 10662, 11495, 12540, 13794, 14216, 14520, 17770, 18392, 19547, 21324, 22990, 25080, 26655, 27588, 33763, 34485, 35540, 39094, 42648, 45980, 53310, 55176, 58641, 67526, 68970, 71080, 78188, 91960, 97735, 101289, 106620, 117282, 135052, 137940, 156376, 168815, 195470, 202578, 213240, 215017, 234564, 270104, 275880, 293205, 337630, 371393, 390940, 405156, 430034, 469128, 506445, 586410, 645051, 675260, 742786, 781880, 810312, 860068, 1012890, 1075085, 1114179, 1172820, 1290102, 1350520, 1485572, 1720136, 1856965, 2025780, 2150170, 2228358, 2345640, 2580204, 2971144, 3225255, 3713930, 4051560, 4085323, 4300340, 4456716, 5160408, 5570895, 6450510, 7427860, 8170646, 8600680, 8913432, 11141790, 12255969, 12901020, 14855720, 16341292, 20426615, 22283580, 24511938, 25802040, 32682584, 40853230, 44567160, 49023876, 61279845, 81706460, 98047752, 122559690, 163412920, 245119380, 490238760]

約数ペア:

[(1, 490238760), (2, 245119380), (3, 163412920), (4, 122559690), (5, 98047752), (6, 81706460), (8, 61279845), (10, 49023876), (11, 44567160), (12, 40853230), (15, 32682584), (19, 25802040), (20, 24511938), (22, 22283580), (24, 20426615), (30, 16341292), (33, 14855720), (38, 12901020), (40, 12255969), (44, 11141790), (55, 8913432), (57, 8600680), (60, 8170646), (66, 7427860), (76, 6450510), (88, 5570895), (95, 5160408), (110, 4456716), (114, 4300340), (120, 4085323), (121, 4051560), (132, 3713930), (152, 3225255), (165, 2971144), (190, 2580204), (209, 2345640), (220, 2228358), (228, 2150170), (242, 2025780), (264, 1856965), (285, 1720136), (330, 1485572), (363, 1350520), (380, 1290102), (418, 1172820), (440, 1114179), (456, 1075085), (484, 1012890), (570, 860068), (605, 810312), (627, 781880), (660, 742786), (726, 675260), (760, 645051), (836, 586410), (968, 506445), (1045, 469128), (1140, 430034), (1210, 405156), (1254, 390940), (1320, 371393), (1452, 337630), (1672, 293205), (1777, 275880), (1815, 270104), (2090, 234564), (2280, 215017), (2299, 213240), (2420, 202578), (2508, 195470), (2904, 168815), (3135, 156376), (3554, 137940), (3630, 135052), (4180, 117282), (4598, 106620), (4840, 101289), (5016, 97735), (5331, 91960), (6270, 78188), (6897, 71080), (7108, 68970), (7260, 67526), (8360, 58641), (8885, 55176), (9196, 53310), (10662, 45980), (11495, 42648), (12540, 39094), (13794, 35540), (14216, 34485), (14520, 33763), (17770, 27588), (18392, 26655), (19547, 25080), (21324, 22990)]