138443520

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1163}}^1$

素因数の和:1218

約数の個数: 144

約数和(自身を含む): 456809472

約数和(自身を除く): 318365952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 768, 930, 960, 992, 1163, 1240, 1280, 1488, 1860, 1920, 1984, 2326, 2480, 2976, 3489, 3720, 3840, 3968, 4652, 4960, 5815, 5952, 6978, 7440, 7936, 9304, 9920, 11630, 11904, 13956, 14880, 17445, 18608, 19840, 23260, 23808, 27912, 29760, 34890, 36053, 37216, 39680, 46520, 55824, 59520, 69780, 72106, 74432, 93040, 108159, 111648, 119040, 139560, 144212, 148864, 180265, 186080, 216318, 223296, 279120, 288424, 297728, 360530, 372160, 432636, 446592, 540795, 558240, 576848, 721060, 744320, 865272, 893184, 1081590, 1116480, 1153696, 1442120, 1488640, 1730544, 2163180, 2232960, 2307392, 2884240, 3461088, 4326360, 4465920, 4614784, 5768480, 6922176, 8652720, 9229568, 11536960, 13844352, 17305440, 23073920, 27688704, 34610880, 46147840, 69221760, 138443520]

約数ペア:

[(1, 138443520), (2, 69221760), (3, 46147840), (4, 34610880), (5, 27688704), (6, 23073920), (8, 17305440), (10, 13844352), (12, 11536960), (15, 9229568), (16, 8652720), (20, 6922176), (24, 5768480), (30, 4614784), (31, 4465920), (32, 4326360), (40, 3461088), (48, 2884240), (60, 2307392), (62, 2232960), (64, 2163180), (80, 1730544), (93, 1488640), (96, 1442120), (120, 1153696), (124, 1116480), (128, 1081590), (155, 893184), (160, 865272), (186, 744320), (192, 721060), (240, 576848), (248, 558240), (256, 540795), (310, 446592), (320, 432636), (372, 372160), (384, 360530), (465, 297728), (480, 288424), (496, 279120), (620, 223296), (640, 216318), (744, 186080), (768, 180265), (930, 148864), (960, 144212), (992, 139560), (1163, 119040), (1240, 111648), (1280, 108159), (1488, 93040), (1860, 74432), (1920, 72106), (1984, 69780), (2326, 59520), (2480, 55824), (2976, 46520), (3489, 39680), (3720, 37216), (3840, 36053), (3968, 34890), (4652, 29760), (4960, 27912), (5815, 23808), (5952, 23260), (6978, 19840), (7440, 18608), (7936, 17445), (9304, 14880), (9920, 13956), (11630, 11904)]