318886680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{163}}^1$

素因数の和:338

約数の個数: 256

約数和(自身を含む): 1173242880

約数和(自身を除く): 854356200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 137, 140, 163, 168, 170, 204, 210, 238, 255, 274, 280, 326, 340, 357, 408, 411, 420, 476, 489, 510, 548, 595, 652, 680, 685, 714, 815, 822, 840, 952, 959, 978, 1020, 1096, 1141, 1190, 1304, 1370, 1428, 1630, 1644, 1785, 1918, 1956, 2040, 2055, 2282, 2329, 2380, 2445, 2740, 2771, 2856, 2877, 3260, 3288, 3423, 3570, 3836, 3912, 4110, 4564, 4658, 4760, 4795, 4890, 5480, 5542, 5705, 5754, 6520, 6846, 6987, 7140, 7672, 8220, 8313, 9128, 9316, 9590, 9780, 11084, 11410, 11508, 11645, 13692, 13855, 13974, 14280, 14385, 16303, 16440, 16626, 17115, 18632, 19180, 19397, 19560, 22168, 22331, 22820, 23016, 23290, 27384, 27710, 27948, 28770, 32606, 33252, 34230, 34935, 38360, 38794, 41565, 44662, 45640, 46580, 48909, 55420, 55896, 57540, 58191, 65212, 66504, 66993, 68460, 69870, 77588, 81515, 83130, 89324, 93160, 96985, 97818, 110840, 111655, 115080, 116382, 130424, 133986, 136920, 139740, 155176, 156317, 163030, 166260, 178648, 193970, 195636, 223310, 232764, 244545, 267972, 279480, 290955, 312634, 326060, 332520, 334965, 379627, 387940, 391272, 446620, 465528, 468951, 489090, 535944, 581910, 625268, 652120, 669930, 759254, 775880, 781585, 893240, 937902, 978180, 1138881, 1163820, 1250536, 1339860, 1518508, 1563170, 1875804, 1898135, 1956360, 2277762, 2327640, 2344755, 2657389, 2679720, 3037016, 3126340, 3751608, 3796270, 4555524, 4689510, 5314778, 5694405, 6252680, 7592540, 7972167, 9111048, 9379020, 10629556, 11388810, 13286945, 15185080, 15944334, 18758040, 21259112, 22777620, 26573890, 31888668, 39860835, 45555240, 53147780, 63777336, 79721670, 106295560, 159443340, 318886680]

約数ペア:

[(1, 318886680), (2, 159443340), (3, 106295560), (4, 79721670), (5, 63777336), (6, 53147780), (7, 45555240), (8, 39860835), (10, 31888668), (12, 26573890), (14, 22777620), (15, 21259112), (17, 18758040), (20, 15944334), (21, 15185080), (24, 13286945), (28, 11388810), (30, 10629556), (34, 9379020), (35, 9111048), (40, 7972167), (42, 7592540), (51, 6252680), (56, 5694405), (60, 5314778), (68, 4689510), (70, 4555524), (84, 3796270), (85, 3751608), (102, 3126340), (105, 3037016), (119, 2679720), (120, 2657389), (136, 2344755), (137, 2327640), (140, 2277762), (163, 1956360), (168, 1898135), (170, 1875804), (204, 1563170), (210, 1518508), (238, 1339860), (255, 1250536), (274, 1163820), (280, 1138881), (326, 978180), (340, 937902), (357, 893240), (408, 781585), (411, 775880), (420, 759254), (476, 669930), (489, 652120), (510, 625268), (548, 581910), (595, 535944), (652, 489090), (680, 468951), (685, 465528), (714, 446620), (815, 391272), (822, 387940), (840, 379627), (952, 334965), (959, 332520), (978, 326060), (1020, 312634), (1096, 290955), (1141, 279480), (1190, 267972), (1304, 244545), (1370, 232764), (1428, 223310), (1630, 195636), (1644, 193970), (1785, 178648), (1918, 166260), (1956, 163030), (2040, 156317), (2055, 155176), (2282, 139740), (2329, 136920), (2380, 133986), (2445, 130424), (2740, 116382), (2771, 115080), (2856, 111655), (2877, 110840), (3260, 97818), (3288, 96985), (3423, 93160), (3570, 89324), (3836, 83130), (3912, 81515), (4110, 77588), (4564, 69870), (4658, 68460), (4760, 66993), (4795, 66504), (4890, 65212), (5480, 58191), (5542, 57540), (5705, 55896), (5754, 55420), (6520, 48909), (6846, 46580), (6987, 45640), (7140, 44662), (7672, 41565), (8220, 38794), (8313, 38360), (9128, 34935), (9316, 34230), (9590, 33252), (9780, 32606), (11084, 28770), (11410, 27948), (11508, 27710), (11645, 27384), (13692, 23290), (13855, 23016), (13974, 22820), (14280, 22331), (14385, 22168), (16303, 19560), (16440, 19397), (16626, 19180), (17115, 18632)]