1912390560

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{101}}^1\times {\mathrm{487}}^1$

素因数の和:618

約数の個数: 288

約数和(自身を含む): 6848779392

約数和(自身を除く): 4936388832

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 101, 108, 120, 135, 144, 160, 162, 180, 202, 216, 240, 243, 270, 288, 303, 324, 360, 404, 405, 432, 480, 486, 487, 505, 540, 606, 648, 720, 808, 810, 864, 909, 972, 974, 1010, 1080, 1212, 1215, 1296, 1440, 1461, 1515, 1616, 1620, 1818, 1944, 1948, 2020, 2160, 2424, 2430, 2435, 2592, 2727, 2922, 3030, 3232, 3240, 3636, 3888, 3896, 4040, 4320, 4383, 4545, 4848, 4860, 4870, 5454, 5844, 6060, 6480, 7272, 7305, 7776, 7792, 8080, 8181, 8766, 9090, 9696, 9720, 9740, 10908, 11688, 12120, 12960, 13149, 13635, 14544, 14610, 15584, 16160, 16362, 17532, 18180, 19440, 19480, 21816, 21915, 23376, 24240, 24543, 26298, 27270, 29088, 29220, 32724, 35064, 36360, 38880, 38960, 39447, 40905, 43632, 43830, 46752, 48480, 49086, 49187, 52596, 54540, 58440, 65448, 65745, 70128, 72720, 77920, 78894, 81810, 87264, 87660, 98172, 98374, 105192, 109080, 116880, 118341, 122715, 130896, 131490, 140256, 145440, 147561, 157788, 163620, 175320, 196344, 196748, 197235, 210384, 218160, 233760, 236682, 245430, 245935, 261792, 262980, 295122, 315576, 327240, 350640, 392688, 393496, 394470, 420768, 436320, 442683, 473364, 490860, 491870, 525960, 590244, 591705, 631152, 654480, 701280, 737805, 785376, 786992, 788940, 885366, 946728, 981720, 983740, 1051920, 1180488, 1183410, 1262304, 1308960, 1328049, 1475610, 1573984, 1577880, 1770732, 1893456, 1963440, 1967480, 2103840, 2213415, 2360976, 2366820, 2656098, 2951220, 3155760, 3541464, 3786912, 3926880, 3934960, 3984147, 4426830, 4721952, 4733640, 5312196, 5902440, 6311520, 6640245, 7082928, 7869920, 7968294, 8853660, 9467280, 10624392, 11804880, 11952441, 13280490, 14165856, 15936588, 17707320, 18934560, 19920735, 21248784, 23609760, 23904882, 26560980, 31873176, 35414640, 39841470, 42497568, 47809764, 53121960, 59762205, 63746352, 70829280, 79682940, 95619528, 106243920, 119524410, 127492704, 159365880, 191239056, 212487840, 239048820, 318731760, 382478112, 478097640, 637463520, 956195280, 1912390560]

約数ペア:

[(1, 1912390560), (2, 956195280), (3, 637463520), (4, 478097640), (5, 382478112), (6, 318731760), (8, 239048820), (9, 212487840), (10, 191239056), (12, 159365880), (15, 127492704), (16, 119524410), (18, 106243920), (20, 95619528), (24, 79682940), (27, 70829280), (30, 63746352), (32, 59762205), (36, 53121960), (40, 47809764), (45, 42497568), (48, 39841470), (54, 35414640), (60, 31873176), (72, 26560980), (80, 23904882), (81, 23609760), (90, 21248784), (96, 19920735), (101, 18934560), (108, 17707320), (120, 15936588), (135, 14165856), (144, 13280490), (160, 11952441), (162, 11804880), (180, 10624392), (202, 9467280), (216, 8853660), (240, 7968294), (243, 7869920), (270, 7082928), (288, 6640245), (303, 6311520), (324, 5902440), (360, 5312196), (404, 4733640), (405, 4721952), (432, 4426830), (480, 3984147), (486, 3934960), (487, 3926880), (505, 3786912), (540, 3541464), (606, 3155760), (648, 2951220), (720, 2656098), (808, 2366820), (810, 2360976), (864, 2213415), (909, 2103840), (972, 1967480), (974, 1963440), (1010, 1893456), (1080, 1770732), (1212, 1577880), (1215, 1573984), (1296, 1475610), (1440, 1328049), (1461, 1308960), (1515, 1262304), (1616, 1183410), (1620, 1180488), (1818, 1051920), (1944, 983740), (1948, 981720), (2020, 946728), (2160, 885366), (2424, 788940), (2430, 786992), (2435, 785376), (2592, 737805), (2727, 701280), (2922, 654480), (3030, 631152), (3232, 591705), (3240, 590244), (3636, 525960), (3888, 491870), (3896, 490860), (4040, 473364), (4320, 442683), (4383, 436320), (4545, 420768), (4848, 394470), (4860, 393496), (4870, 392688), (5454, 350640), (5844, 327240), (6060, 315576), (6480, 295122), (7272, 262980), (7305, 261792), (7776, 245935), (7792, 245430), (8080, 236682), (8181, 233760), (8766, 218160), (9090, 210384), (9696, 197235), (9720, 196748), (9740, 196344), (10908, 175320), (11688, 163620), (12120, 157788), (12960, 147561), (13149, 145440), (13635, 140256), (14544, 131490), (14610, 130896), (15584, 122715), (16160, 118341), (16362, 116880), (17532, 109080), (18180, 105192), (19440, 98374), (19480, 98172), (21816, 87660), (21915, 87264), (23376, 81810), (24240, 78894), (24543, 77920), (26298, 72720), (27270, 70128), (29088, 65745), (29220, 65448), (32724, 58440), (35064, 54540), (36360, 52596), (38880, 49187), (38960, 49086), (39447, 48480), (40905, 46752), (43632, 43830)]