278064480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:413

約数の個数: 192

約数和(自身を含む): 927521280

約数和(自身を除く): 649456800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 89, 92, 96, 115, 120, 138, 160, 178, 184, 230, 240, 267, 276, 283, 345, 356, 368, 445, 460, 480, 534, 552, 566, 690, 712, 736, 849, 890, 920, 1068, 1104, 1132, 1335, 1380, 1415, 1424, 1698, 1780, 1840, 2047, 2136, 2208, 2264, 2670, 2760, 2830, 2848, 3396, 3560, 3680, 4094, 4245, 4272, 4528, 5340, 5520, 5660, 6141, 6509, 6792, 7120, 8188, 8490, 8544, 9056, 10235, 10680, 11040, 11320, 12282, 13018, 13584, 14240, 16376, 16980, 19527, 20470, 21360, 22640, 24564, 25187, 26036, 27168, 30705, 32545, 32752, 33960, 39054, 40940, 42720, 45280, 49128, 50374, 52072, 61410, 65090, 65504, 67920, 75561, 78108, 81880, 97635, 98256, 100748, 104144, 122820, 125935, 130180, 135840, 151122, 156216, 163760, 195270, 196512, 201496, 208288, 245640, 251870, 260360, 302244, 312432, 327520, 377805, 390540, 402992, 491280, 503740, 520720, 579301, 604488, 624864, 755610, 781080, 805984, 982560, 1007480, 1041440, 1158602, 1208976, 1511220, 1562160, 1737903, 2014960, 2317204, 2417952, 2896505, 3022440, 3124320, 3475806, 4029920, 4634408, 5793010, 6044880, 6951612, 8689515, 9268816, 11586020, 12089760, 13903224, 17379030, 18537632, 23172040, 27806448, 34758060, 46344080, 55612896, 69516120, 92688160, 139032240, 278064480]

約数ペア:

[(1, 278064480), (2, 139032240), (3, 92688160), (4, 69516120), (5, 55612896), (6, 46344080), (8, 34758060), (10, 27806448), (12, 23172040), (15, 18537632), (16, 17379030), (20, 13903224), (23, 12089760), (24, 11586020), (30, 9268816), (32, 8689515), (40, 6951612), (46, 6044880), (48, 5793010), (60, 4634408), (69, 4029920), (80, 3475806), (89, 3124320), (92, 3022440), (96, 2896505), (115, 2417952), (120, 2317204), (138, 2014960), (160, 1737903), (178, 1562160), (184, 1511220), (230, 1208976), (240, 1158602), (267, 1041440), (276, 1007480), (283, 982560), (345, 805984), (356, 781080), (368, 755610), (445, 624864), (460, 604488), (480, 579301), (534, 520720), (552, 503740), (566, 491280), (690, 402992), (712, 390540), (736, 377805), (849, 327520), (890, 312432), (920, 302244), (1068, 260360), (1104, 251870), (1132, 245640), (1335, 208288), (1380, 201496), (1415, 196512), (1424, 195270), (1698, 163760), (1780, 156216), (1840, 151122), (2047, 135840), (2136, 130180), (2208, 125935), (2264, 122820), (2670, 104144), (2760, 100748), (2830, 98256), (2848, 97635), (3396, 81880), (3560, 78108), (3680, 75561), (4094, 67920), (4245, 65504), (4272, 65090), (4528, 61410), (5340, 52072), (5520, 50374), (5660, 49128), (6141, 45280), (6509, 42720), (6792, 40940), (7120, 39054), (8188, 33960), (8490, 32752), (8544, 32545), (9056, 30705), (10235, 27168), (10680, 26036), (11040, 25187), (11320, 24564), (12282, 22640), (13018, 21360), (13584, 20470), (14240, 19527), (16376, 16980)]