245598120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{373}}^1$

素因数の和:480

約数の個数: 192

約数和(自身を含む): 840153600

約数和(自身を除く): 594555480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 59, 60, 62, 72, 90, 93, 118, 120, 124, 155, 177, 180, 186, 236, 248, 279, 295, 310, 354, 360, 372, 373, 465, 472, 531, 558, 590, 620, 708, 744, 746, 885, 930, 1062, 1116, 1119, 1180, 1240, 1395, 1416, 1492, 1770, 1829, 1860, 1865, 2124, 2232, 2238, 2360, 2655, 2790, 2984, 3357, 3540, 3658, 3720, 3730, 4248, 4476, 5310, 5487, 5580, 5595, 6714, 7080, 7316, 7460, 8952, 9145, 10620, 10974, 11160, 11190, 11563, 13428, 14632, 14920, 16461, 16785, 18290, 21240, 21948, 22007, 22380, 23126, 26856, 27435, 32922, 33570, 34689, 36580, 43896, 44014, 44760, 46252, 54870, 57815, 65844, 66021, 67140, 69378, 73160, 82305, 88028, 92504, 104067, 109740, 110035, 115630, 131688, 132042, 134280, 138756, 164610, 173445, 176056, 198063, 208134, 219480, 220070, 231260, 264084, 277512, 329220, 330105, 346890, 396126, 416268, 440140, 462520, 520335, 528168, 658440, 660210, 682217, 693780, 792252, 832536, 880280, 990315, 1040670, 1320420, 1364434, 1387560, 1584504, 1980630, 2046651, 2081340, 2640840, 2728868, 3411085, 3961260, 4093302, 4162680, 5457736, 6139953, 6822170, 7922520, 8186604, 10233255, 12279906, 13644340, 16373208, 20466510, 24559812, 27288680, 30699765, 40933020, 49119624, 61399530, 81866040, 122799060, 245598120]

約数ペア:

[(1, 245598120), (2, 122799060), (3, 81866040), (4, 61399530), (5, 49119624), (6, 40933020), (8, 30699765), (9, 27288680), (10, 24559812), (12, 20466510), (15, 16373208), (18, 13644340), (20, 12279906), (24, 10233255), (30, 8186604), (31, 7922520), (36, 6822170), (40, 6139953), (45, 5457736), (59, 4162680), (60, 4093302), (62, 3961260), (72, 3411085), (90, 2728868), (93, 2640840), (118, 2081340), (120, 2046651), (124, 1980630), (155, 1584504), (177, 1387560), (180, 1364434), (186, 1320420), (236, 1040670), (248, 990315), (279, 880280), (295, 832536), (310, 792252), (354, 693780), (360, 682217), (372, 660210), (373, 658440), (465, 528168), (472, 520335), (531, 462520), (558, 440140), (590, 416268), (620, 396126), (708, 346890), (744, 330105), (746, 329220), (885, 277512), (930, 264084), (1062, 231260), (1116, 220070), (1119, 219480), (1180, 208134), (1240, 198063), (1395, 176056), (1416, 173445), (1492, 164610), (1770, 138756), (1829, 134280), (1860, 132042), (1865, 131688), (2124, 115630), (2232, 110035), (2238, 109740), (2360, 104067), (2655, 92504), (2790, 88028), (2984, 82305), (3357, 73160), (3540, 69378), (3658, 67140), (3720, 66021), (3730, 65844), (4248, 57815), (4476, 54870), (5310, 46252), (5487, 44760), (5580, 44014), (5595, 43896), (6714, 36580), (7080, 34689), (7316, 33570), (7460, 32922), (8952, 27435), (9145, 26856), (10620, 23126), (10974, 22380), (11160, 22007), (11190, 21948), (11563, 21240), (13428, 18290), (14632, 16785), (14920, 16461)]