255841680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{613}}^1$

素因数の和:713

約数の個数: 160

約数和(自身を含む): 833232384

約数和(自身を除く): 577390704

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 47, 48, 60, 74, 80, 94, 111, 120, 141, 148, 185, 188, 222, 235, 240, 282, 296, 370, 376, 444, 470, 555, 564, 592, 613, 705, 740, 752, 888, 940, 1110, 1128, 1226, 1410, 1480, 1739, 1776, 1839, 1880, 2220, 2256, 2452, 2820, 2960, 3065, 3478, 3678, 3760, 4440, 4904, 5217, 5640, 6130, 6956, 7356, 8695, 8880, 9195, 9808, 10434, 11280, 12260, 13912, 14712, 17390, 18390, 20868, 22681, 24520, 26085, 27824, 28811, 29424, 34780, 36780, 41736, 45362, 49040, 52170, 57622, 68043, 69560, 73560, 83472, 86433, 90724, 104340, 113405, 115244, 136086, 139120, 144055, 147120, 172866, 181448, 208680, 226810, 230488, 272172, 288110, 340215, 345732, 362896, 417360, 432165, 453620, 460976, 544344, 576220, 680430, 691464, 864330, 907240, 1066007, 1088688, 1152440, 1360860, 1382928, 1728660, 1814480, 2132014, 2304880, 2721720, 3198021, 3457320, 4264028, 5330035, 5443440, 6396042, 6914640, 8528056, 10660070, 12792084, 15990105, 17056112, 21320140, 25584168, 31980210, 42640280, 51168336, 63960420, 85280560, 127920840, 255841680]

約数ペア:

[(1, 255841680), (2, 127920840), (3, 85280560), (4, 63960420), (5, 51168336), (6, 42640280), (8, 31980210), (10, 25584168), (12, 21320140), (15, 17056112), (16, 15990105), (20, 12792084), (24, 10660070), (30, 8528056), (37, 6914640), (40, 6396042), (47, 5443440), (48, 5330035), (60, 4264028), (74, 3457320), (80, 3198021), (94, 2721720), (111, 2304880), (120, 2132014), (141, 1814480), (148, 1728660), (185, 1382928), (188, 1360860), (222, 1152440), (235, 1088688), (240, 1066007), (282, 907240), (296, 864330), (370, 691464), (376, 680430), (444, 576220), (470, 544344), (555, 460976), (564, 453620), (592, 432165), (613, 417360), (705, 362896), (740, 345732), (752, 340215), (888, 288110), (940, 272172), (1110, 230488), (1128, 226810), (1226, 208680), (1410, 181448), (1480, 172866), (1739, 147120), (1776, 144055), (1839, 139120), (1880, 136086), (2220, 115244), (2256, 113405), (2452, 104340), (2820, 90724), (2960, 86433), (3065, 83472), (3478, 73560), (3678, 69560), (3760, 68043), (4440, 57622), (4904, 52170), (5217, 49040), (5640, 45362), (6130, 41736), (6956, 36780), (7356, 34780), (8695, 29424), (8880, 28811), (9195, 27824), (9808, 26085), (10434, 24520), (11280, 22681), (12260, 20868), (13912, 18390), (14712, 17390)]