486729760

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:879

約数の個数: 144

約数和(自身を含む): 1306319616

約数和(自身を除く): 819589856

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 121, 124, 155, 160, 176, 220, 242, 248, 310, 341, 352, 440, 484, 496, 605, 620, 682, 811, 880, 968, 992, 1210, 1240, 1364, 1622, 1705, 1760, 1936, 2420, 2480, 2728, 3244, 3410, 3751, 3872, 4055, 4840, 4960, 5456, 6488, 6820, 7502, 8110, 8921, 9680, 10912, 12976, 13640, 15004, 16220, 17842, 18755, 19360, 25141, 25952, 27280, 30008, 32440, 35684, 37510, 44605, 50282, 54560, 60016, 64880, 71368, 75020, 89210, 98131, 100564, 120032, 125705, 129760, 142736, 150040, 178420, 196262, 201128, 251410, 276551, 285472, 300080, 356840, 392524, 402256, 490655, 502820, 553102, 600160, 713680, 785048, 804512, 981310, 1005640, 1106204, 1382755, 1427360, 1570096, 1962620, 2011280, 2212408, 2765510, 3042061, 3140192, 3925240, 4022560, 4424816, 5531020, 6084122, 7850480, 8849632, 11062040, 12168244, 15210305, 15700960, 22124080, 24336488, 30420610, 44248160, 48672976, 60841220, 97345952, 121682440, 243364880, 486729760]

約数ペア:

[(1, 486729760), (2, 243364880), (4, 121682440), (5, 97345952), (8, 60841220), (10, 48672976), (11, 44248160), (16, 30420610), (20, 24336488), (22, 22124080), (31, 15700960), (32, 15210305), (40, 12168244), (44, 11062040), (55, 8849632), (62, 7850480), (80, 6084122), (88, 5531020), (110, 4424816), (121, 4022560), (124, 3925240), (155, 3140192), (160, 3042061), (176, 2765510), (220, 2212408), (242, 2011280), (248, 1962620), (310, 1570096), (341, 1427360), (352, 1382755), (440, 1106204), (484, 1005640), (496, 981310), (605, 804512), (620, 785048), (682, 713680), (811, 600160), (880, 553102), (968, 502820), (992, 490655), (1210, 402256), (1240, 392524), (1364, 356840), (1622, 300080), (1705, 285472), (1760, 276551), (1936, 251410), (2420, 201128), (2480, 196262), (2728, 178420), (3244, 150040), (3410, 142736), (3751, 129760), (3872, 125705), (4055, 120032), (4840, 100564), (4960, 98131), (5456, 89210), (6488, 75020), (6820, 71368), (7502, 64880), (8110, 60016), (8921, 54560), (9680, 50282), (10912, 44605), (12976, 37510), (13640, 35684), (15004, 32440), (16220, 30008), (17842, 27280), (18755, 25952), (19360, 25141)]