260512200

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{1237}}^1$

素因数の和:1278

約数の個数: 240

約数和(自身を含む): 975184980

約数和(自身を除く): 714672780

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 25, 26, 27, 30, 36, 39, 40, 45, 50, 52, 54, 60, 65, 72, 75, 78, 81, 90, 100, 104, 108, 117, 120, 130, 135, 150, 156, 162, 180, 195, 200, 216, 225, 234, 260, 270, 300, 312, 324, 325, 351, 360, 390, 405, 450, 468, 520, 540, 585, 600, 648, 650, 675, 702, 780, 810, 900, 936, 975, 1053, 1080, 1170, 1237, 1300, 1350, 1404, 1560, 1620, 1755, 1800, 1950, 2025, 2106, 2340, 2474, 2600, 2700, 2808, 2925, 3240, 3510, 3711, 3900, 4050, 4212, 4680, 4948, 5265, 5400, 5850, 6185, 7020, 7422, 7800, 8100, 8424, 8775, 9896, 10530, 11133, 11700, 12370, 14040, 14844, 16081, 16200, 17550, 18555, 21060, 22266, 23400, 24740, 26325, 29688, 30925, 32162, 33399, 35100, 37110, 42120, 44532, 48243, 49480, 52650, 55665, 61850, 64324, 66798, 70200, 74220, 80405, 89064, 92775, 96486, 100197, 105300, 111330, 123700, 128648, 133596, 144729, 148440, 160810, 166995, 185550, 192972, 200394, 210600, 222660, 241215, 247400, 267192, 278325, 289458, 321620, 333990, 371100, 385944, 400788, 402025, 434187, 445320, 482430, 500985, 556650, 578916, 643240, 667980, 723645, 742200, 801576, 804050, 834975, 868374, 964860, 1001970, 1113300, 1157832, 1206075, 1302561, 1335960, 1447290, 1608100, 1669950, 1736748, 1929720, 2003940, 2170935, 2226600, 2412150, 2504925, 2605122, 2894580, 3216200, 3339900, 3473496, 3618225, 4007880, 4341870, 4824300, 5009850, 5210244, 5789160, 6512805, 6679800, 7236450, 8683740, 9648600, 10019700, 10420488, 10854675, 13025610, 14472900, 17367480, 20039400, 21709350, 26051220, 28945800, 32564025, 43418700, 52102440, 65128050, 86837400, 130256100, 260512200]

約数ペア:

[(1, 260512200), (2, 130256100), (3, 86837400), (4, 65128050), (5, 52102440), (6, 43418700), (8, 32564025), (9, 28945800), (10, 26051220), (12, 21709350), (13, 20039400), (15, 17367480), (18, 14472900), (20, 13025610), (24, 10854675), (25, 10420488), (26, 10019700), (27, 9648600), (30, 8683740), (36, 7236450), (39, 6679800), (40, 6512805), (45, 5789160), (50, 5210244), (52, 5009850), (54, 4824300), (60, 4341870), (65, 4007880), (72, 3618225), (75, 3473496), (78, 3339900), (81, 3216200), (90, 2894580), (100, 2605122), (104, 2504925), (108, 2412150), (117, 2226600), (120, 2170935), (130, 2003940), (135, 1929720), (150, 1736748), (156, 1669950), (162, 1608100), (180, 1447290), (195, 1335960), (200, 1302561), (216, 1206075), (225, 1157832), (234, 1113300), (260, 1001970), (270, 964860), (300, 868374), (312, 834975), (324, 804050), (325, 801576), (351, 742200), (360, 723645), (390, 667980), (405, 643240), (450, 578916), (468, 556650), (520, 500985), (540, 482430), (585, 445320), (600, 434187), (648, 402025), (650, 400788), (675, 385944), (702, 371100), (780, 333990), (810, 321620), (900, 289458), (936, 278325), (975, 267192), (1053, 247400), (1080, 241215), (1170, 222660), (1237, 210600), (1300, 200394), (1350, 192972), (1404, 185550), (1560, 166995), (1620, 160810), (1755, 148440), (1800, 144729), (1950, 133596), (2025, 128648), (2106, 123700), (2340, 111330), (2474, 105300), (2600, 100197), (2700, 96486), (2808, 92775), (2925, 89064), (3240, 80405), (3510, 74220), (3711, 70200), (3900, 66798), (4050, 64324), (4212, 61850), (4680, 55665), (4948, 52650), (5265, 49480), (5400, 48243), (5850, 44532), (6185, 42120), (7020, 37110), (7422, 35100), (7800, 33399), (8100, 32162), (8424, 30925), (8775, 29688), (9896, 26325), (10530, 24740), (11133, 23400), (11700, 22266), (12370, 21060), (14040, 18555), (14844, 17550), (16081, 16200)]