242012680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3911}}^1$

素因数の和:3959

約数の個数: 128

約数和(自身を含む): 709793280

約数和(自身を除く): 467780600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 52, 56, 65, 68, 70, 85, 91, 104, 119, 130, 136, 140, 170, 182, 221, 238, 260, 280, 340, 364, 442, 455, 476, 520, 595, 680, 728, 884, 910, 952, 1105, 1190, 1547, 1768, 1820, 2210, 2380, 3094, 3640, 3911, 4420, 4760, 6188, 7735, 7822, 8840, 12376, 15470, 15644, 19555, 27377, 30940, 31288, 39110, 50843, 54754, 61880, 66487, 78220, 101686, 109508, 132974, 136885, 156440, 203372, 219016, 254215, 265948, 273770, 332435, 355901, 406744, 465409, 508430, 531896, 547540, 664870, 711802, 864331, 930818, 1016860, 1095080, 1329740, 1423604, 1728662, 1779505, 1861636, 2033720, 2327045, 2659480, 2847208, 3457324, 3559010, 3723272, 4321655, 4654090, 6050317, 6914648, 7118020, 8643310, 9308180, 12100634, 14236040, 17286620, 18616360, 24201268, 30251585, 34573240, 48402536, 60503170, 121006340, 242012680]

約数ペア:

[(1, 242012680), (2, 121006340), (4, 60503170), (5, 48402536), (7, 34573240), (8, 30251585), (10, 24201268), (13, 18616360), (14, 17286620), (17, 14236040), (20, 12100634), (26, 9308180), (28, 8643310), (34, 7118020), (35, 6914648), (40, 6050317), (52, 4654090), (56, 4321655), (65, 3723272), (68, 3559010), (70, 3457324), (85, 2847208), (91, 2659480), (104, 2327045), (119, 2033720), (130, 1861636), (136, 1779505), (140, 1728662), (170, 1423604), (182, 1329740), (221, 1095080), (238, 1016860), (260, 930818), (280, 864331), (340, 711802), (364, 664870), (442, 547540), (455, 531896), (476, 508430), (520, 465409), (595, 406744), (680, 355901), (728, 332435), (884, 273770), (910, 265948), (952, 254215), (1105, 219016), (1190, 203372), (1547, 156440), (1768, 136885), (1820, 132974), (2210, 109508), (2380, 101686), (3094, 78220), (3640, 66487), (3911, 61880), (4420, 54754), (4760, 50843), (6188, 39110), (7735, 31288), (7822, 30940), (8840, 27377), (12376, 19555), (15470, 15644)]