138993840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{281}}^1$

素因数の和:532

約数の個数: 160

約数和(自身を含む): 482558400

約数和(自身を除く): 343564560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 229, 240, 270, 281, 360, 432, 458, 540, 562, 687, 720, 843, 916, 1080, 1124, 1145, 1374, 1405, 1686, 1832, 2061, 2160, 2248, 2290, 2529, 2748, 2810, 3372, 3435, 3664, 4122, 4215, 4496, 4580, 5058, 5496, 5620, 6183, 6744, 6870, 7587, 8244, 8430, 9160, 10116, 10305, 10992, 11240, 12366, 12645, 13488, 13740, 15174, 16488, 16860, 18320, 20232, 20610, 22480, 24732, 25290, 27480, 30348, 30915, 32976, 33720, 37935, 40464, 41220, 49464, 50580, 54960, 60696, 61830, 64349, 67440, 75870, 82440, 98928, 101160, 121392, 123660, 128698, 151740, 164880, 193047, 202320, 247320, 257396, 303480, 321745, 386094, 494640, 514792, 579141, 606960, 643490, 772188, 965235, 1029584, 1158282, 1286980, 1544376, 1737423, 1930470, 2316564, 2573960, 2895705, 3088752, 3474846, 3860940, 4633128, 5147920, 5791410, 6949692, 7721880, 8687115, 9266256, 11582820, 13899384, 15443760, 17374230, 23165640, 27798768, 34748460, 46331280, 69496920, 138993840]

約数ペア:

[(1, 138993840), (2, 69496920), (3, 46331280), (4, 34748460), (5, 27798768), (6, 23165640), (8, 17374230), (9, 15443760), (10, 13899384), (12, 11582820), (15, 9266256), (16, 8687115), (18, 7721880), (20, 6949692), (24, 5791410), (27, 5147920), (30, 4633128), (36, 3860940), (40, 3474846), (45, 3088752), (48, 2895705), (54, 2573960), (60, 2316564), (72, 1930470), (80, 1737423), (90, 1544376), (108, 1286980), (120, 1158282), (135, 1029584), (144, 965235), (180, 772188), (216, 643490), (229, 606960), (240, 579141), (270, 514792), (281, 494640), (360, 386094), (432, 321745), (458, 303480), (540, 257396), (562, 247320), (687, 202320), (720, 193047), (843, 164880), (916, 151740), (1080, 128698), (1124, 123660), (1145, 121392), (1374, 101160), (1405, 98928), (1686, 82440), (1832, 75870), (2061, 67440), (2160, 64349), (2248, 61830), (2290, 60696), (2529, 54960), (2748, 50580), (2810, 49464), (3372, 41220), (3435, 40464), (3664, 37935), (4122, 33720), (4215, 32976), (4496, 30915), (4580, 30348), (5058, 27480), (5496, 25290), (5620, 24732), (6183, 22480), (6744, 20610), (6870, 20232), (7587, 18320), (8244, 16860), (8430, 16488), (9160, 15174), (10116, 13740), (10305, 13488), (10992, 12645), (11240, 12366)]