1808846280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1487}}^1$

素因数の和:1644

約数の個数: 192

約数和(自身を含む): 6128179200

約数和(自身を除く): 4319332920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 109, 120, 124, 155, 180, 186, 218, 248, 279, 310, 327, 360, 372, 436, 465, 545, 558, 620, 654, 744, 872, 930, 981, 1090, 1116, 1240, 1308, 1395, 1487, 1635, 1860, 1962, 2180, 2232, 2616, 2790, 2974, 3270, 3379, 3720, 3924, 4360, 4461, 4905, 5580, 5948, 6540, 6758, 7435, 7848, 8922, 9810, 10137, 11160, 11896, 13080, 13383, 13516, 14870, 16895, 17844, 19620, 20274, 22305, 26766, 27032, 29740, 30411, 33790, 35688, 39240, 40548, 44610, 46097, 50685, 53532, 59480, 60822, 66915, 67580, 81096, 89220, 92194, 101370, 107064, 121644, 133830, 135160, 138291, 152055, 162083, 178440, 184388, 202740, 230485, 243288, 267660, 276582, 304110, 324166, 368776, 405480, 414873, 460970, 486249, 535320, 553164, 608220, 648332, 691455, 810415, 829746, 921940, 972498, 1106328, 1216440, 1296664, 1382910, 1458747, 1620830, 1659492, 1843880, 1944996, 2074365, 2431245, 2765820, 2917494, 3241660, 3318984, 3889992, 4148730, 4862490, 5024573, 5531640, 5834988, 6483320, 7293735, 8297460, 9724980, 10049146, 11669976, 14587470, 15073719, 16594920, 19449960, 20098292, 25122865, 29174940, 30147438, 40196584, 45221157, 50245730, 58349880, 60294876, 75368595, 90442314, 100491460, 120589752, 150737190, 180884628, 200982920, 226105785, 301474380, 361769256, 452211570, 602948760, 904423140, 1808846280]

約数ペア:

[(1, 1808846280), (2, 904423140), (3, 602948760), (4, 452211570), (5, 361769256), (6, 301474380), (8, 226105785), (9, 200982920), (10, 180884628), (12, 150737190), (15, 120589752), (18, 100491460), (20, 90442314), (24, 75368595), (30, 60294876), (31, 58349880), (36, 50245730), (40, 45221157), (45, 40196584), (60, 30147438), (62, 29174940), (72, 25122865), (90, 20098292), (93, 19449960), (109, 16594920), (120, 15073719), (124, 14587470), (155, 11669976), (180, 10049146), (186, 9724980), (218, 8297460), (248, 7293735), (279, 6483320), (310, 5834988), (327, 5531640), (360, 5024573), (372, 4862490), (436, 4148730), (465, 3889992), (545, 3318984), (558, 3241660), (620, 2917494), (654, 2765820), (744, 2431245), (872, 2074365), (930, 1944996), (981, 1843880), (1090, 1659492), (1116, 1620830), (1240, 1458747), (1308, 1382910), (1395, 1296664), (1487, 1216440), (1635, 1106328), (1860, 972498), (1962, 921940), (2180, 829746), (2232, 810415), (2616, 691455), (2790, 648332), (2974, 608220), (3270, 553164), (3379, 535320), (3720, 486249), (3924, 460970), (4360, 414873), (4461, 405480), (4905, 368776), (5580, 324166), (5948, 304110), (6540, 276582), (6758, 267660), (7435, 243288), (7848, 230485), (8922, 202740), (9810, 184388), (10137, 178440), (11160, 162083), (11896, 152055), (13080, 138291), (13383, 135160), (13516, 133830), (14870, 121644), (16895, 107064), (17844, 101370), (19620, 92194), (20274, 89220), (22305, 81096), (26766, 67580), (27032, 66915), (29740, 60822), (30411, 59480), (33790, 53532), (35688, 50685), (39240, 46097), (40548, 44610)]