261887947920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11733331}}^1$

素因数の和:11733381

約数の個数: 120

約数和(自身を含む): 907878296832

約数和(自身を除く): 645990348912

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22320, 11733331, 23466662, 35199993, 46933324, 58666655, 70399986, 93866648, 105599979, 117333310, 140799972, 175999965, 187733296, 211199958, 234666620, 281599944, 351999930, 363733261, 422399916, 469333240, 527999895, 563199888, 703999860, 727466522, 844799832, 938666480, 1055999790, 1091199783, 1407999720, 1454933044, 1689599664, 1818666305, 2111999580, 2182399566, 2815999440, 2909866088, 3273599349, 3637332610, 4223999160, 4364799132, 5455998915, 5819732176, 6547198698, 7274665220, 8447998320, 8729598264, 10911997830, 13094397396, 14549330440, 16367996745, 17459196528, 21823995660, 26188794792, 29098660880, 32735993490, 43647991320, 52377589584, 65471986980, 87295982640, 130943973960, 261887947920]

約数ペア:

[(1, 261887947920), (2, 130943973960), (3, 87295982640), (4, 65471986980), (5, 52377589584), (6, 43647991320), (8, 32735993490), (9, 29098660880), (10, 26188794792), (12, 21823995660), (15, 17459196528), (16, 16367996745), (18, 14549330440), (20, 13094397396), (24, 10911997830), (30, 8729598264), (31, 8447998320), (36, 7274665220), (40, 6547198698), (45, 5819732176), (48, 5455998915), (60, 4364799132), (62, 4223999160), (72, 3637332610), (80, 3273599349), (90, 2909866088), (93, 2815999440), (120, 2182399566), (124, 2111999580), (144, 1818666305), (155, 1689599664), (180, 1454933044), (186, 1407999720), (240, 1091199783), (248, 1055999790), (279, 938666480), (310, 844799832), (360, 727466522), (372, 703999860), (465, 563199888), (496, 527999895), (558, 469333240), (620, 422399916), (720, 363733261), (744, 351999930), (930, 281599944), (1116, 234666620), (1240, 211199958), (1395, 187733296), (1488, 175999965), (1860, 140799972), (2232, 117333310), (2480, 105599979), (2790, 93866648), (3720, 70399986), (4464, 58666655), (5580, 46933324), (7440, 35199993), (11160, 23466662), (22320, 11733331)]