788956920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{971}}^1$

素因数の和:1086

約数の個数: 192

約数和(自身を含む): 2679337440

約数和(自身を除く): 1890380520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 61, 72, 74, 90, 111, 120, 122, 148, 180, 183, 185, 222, 244, 296, 305, 333, 360, 366, 370, 444, 488, 549, 555, 610, 666, 732, 740, 888, 915, 971, 1098, 1110, 1220, 1332, 1464, 1480, 1665, 1830, 1942, 2196, 2220, 2257, 2440, 2664, 2745, 2913, 3330, 3660, 3884, 4392, 4440, 4514, 4855, 5490, 5826, 6660, 6771, 7320, 7768, 8739, 9028, 9710, 10980, 11285, 11652, 13320, 13542, 14565, 17478, 18056, 19420, 20313, 21960, 22570, 23304, 27084, 29130, 33855, 34956, 35927, 38840, 40626, 43695, 45140, 54168, 58260, 59231, 67710, 69912, 71854, 81252, 87390, 90280, 101565, 107781, 116520, 118462, 135420, 143708, 162504, 174780, 177693, 179635, 203130, 215562, 236924, 270840, 287416, 296155, 323343, 349560, 355386, 359270, 406260, 431124, 473848, 533079, 538905, 592310, 646686, 710772, 718540, 812520, 862248, 888465, 1066158, 1077810, 1184620, 1293372, 1421544, 1437080, 1616715, 1776930, 2132316, 2155620, 2191547, 2369240, 2586744, 2665395, 3233430, 3553860, 4264632, 4311240, 4383094, 5330790, 6466860, 6574641, 7107720, 8766188, 10661580, 10957735, 12933720, 13149282, 17532376, 19723923, 21323160, 21915470, 26298564, 32873205, 39447846, 43830940, 52597128, 65746410, 78895692, 87661880, 98619615, 131492820, 157791384, 197239230, 262985640, 394478460, 788956920]

約数ペア:

[(1, 788956920), (2, 394478460), (3, 262985640), (4, 197239230), (5, 157791384), (6, 131492820), (8, 98619615), (9, 87661880), (10, 78895692), (12, 65746410), (15, 52597128), (18, 43830940), (20, 39447846), (24, 32873205), (30, 26298564), (36, 21915470), (37, 21323160), (40, 19723923), (45, 17532376), (60, 13149282), (61, 12933720), (72, 10957735), (74, 10661580), (90, 8766188), (111, 7107720), (120, 6574641), (122, 6466860), (148, 5330790), (180, 4383094), (183, 4311240), (185, 4264632), (222, 3553860), (244, 3233430), (296, 2665395), (305, 2586744), (333, 2369240), (360, 2191547), (366, 2155620), (370, 2132316), (444, 1776930), (488, 1616715), (549, 1437080), (555, 1421544), (610, 1293372), (666, 1184620), (732, 1077810), (740, 1066158), (888, 888465), (915, 862248), (971, 812520), (1098, 718540), (1110, 710772), (1220, 646686), (1332, 592310), (1464, 538905), (1480, 533079), (1665, 473848), (1830, 431124), (1942, 406260), (2196, 359270), (2220, 355386), (2257, 349560), (2440, 323343), (2664, 296155), (2745, 287416), (2913, 270840), (3330, 236924), (3660, 215562), (3884, 203130), (4392, 179635), (4440, 177693), (4514, 174780), (4855, 162504), (5490, 143708), (5826, 135420), (6660, 118462), (6771, 116520), (7320, 107781), (7768, 101565), (8739, 90280), (9028, 87390), (9710, 81252), (10980, 71854), (11285, 69912), (11652, 67710), (13320, 59231), (13542, 58260), (14565, 54168), (17478, 45140), (18056, 43695), (19420, 40626), (20313, 38840), (21960, 35927), (22570, 34956), (23304, 33855), (27084, 29130)]