388606680

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{4673}}^1$

素因数の和:4711

約数の個数: 256

約数和(自身を含む): 1615334400

約数和(自身を除く): 1226727720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 54, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 108, 110, 120, 126, 132, 135, 140, 154, 165, 168, 180, 189, 198, 210, 216, 220, 231, 252, 264, 270, 280, 297, 308, 315, 330, 360, 378, 385, 396, 420, 440, 462, 495, 504, 540, 594, 616, 630, 660, 693, 756, 770, 792, 840, 924, 945, 990, 1080, 1155, 1188, 1260, 1320, 1386, 1485, 1512, 1540, 1848, 1890, 1980, 2079, 2310, 2376, 2520, 2772, 2970, 3080, 3465, 3780, 3960, 4158, 4620, 4673, 5544, 5940, 6930, 7560, 8316, 9240, 9346, 10395, 11880, 13860, 14019, 16632, 18692, 20790, 23365, 27720, 28038, 32711, 37384, 41580, 42057, 46730, 51403, 56076, 65422, 70095, 83160, 84114, 93460, 98133, 102806, 112152, 126171, 130844, 140190, 154209, 163555, 168228, 186920, 196266, 205612, 210285, 252342, 257015, 261688, 280380, 294399, 308418, 327110, 336456, 359821, 392532, 411224, 420570, 462627, 490665, 504684, 514030, 560760, 588798, 616836, 630855, 654220, 719642, 771045, 785064, 841140, 883197, 925254, 981330, 1009368, 1028060, 1079463, 1177596, 1233672, 1261710, 1308440, 1387881, 1439284, 1471995, 1542090, 1682280, 1766394, 1799105, 1850508, 1962660, 2056120, 2158926, 2313135, 2355192, 2523420, 2775762, 2878568, 2943990, 3084180, 3238389, 3532788, 3598210, 3701016, 3925320, 4317852, 4415985, 4626270, 5046840, 5397315, 5551524, 5887980, 6168360, 6476778, 6939405, 7065576, 7196420, 8635704, 8831970, 9252540, 9715167, 10794630, 11103048, 11775960, 12953556, 13878810, 14392840, 16191945, 17663940, 18505080, 19430334, 21589260, 25907112, 27757620, 32383890, 35327880, 38860668, 43178520, 48575835, 55515240, 64767780, 77721336, 97151670, 129535560, 194303340, 388606680]

約数ペア:

[(1, 388606680), (2, 194303340), (3, 129535560), (4, 97151670), (5, 77721336), (6, 64767780), (7, 55515240), (8, 48575835), (9, 43178520), (10, 38860668), (11, 35327880), (12, 32383890), (14, 27757620), (15, 25907112), (18, 21589260), (20, 19430334), (21, 18505080), (22, 17663940), (24, 16191945), (27, 14392840), (28, 13878810), (30, 12953556), (33, 11775960), (35, 11103048), (36, 10794630), (40, 9715167), (42, 9252540), (44, 8831970), (45, 8635704), (54, 7196420), (55, 7065576), (56, 6939405), (60, 6476778), (63, 6168360), (66, 5887980), (70, 5551524), (72, 5397315), (77, 5046840), (84, 4626270), (88, 4415985), (90, 4317852), (99, 3925320), (105, 3701016), (108, 3598210), (110, 3532788), (120, 3238389), (126, 3084180), (132, 2943990), (135, 2878568), (140, 2775762), (154, 2523420), (165, 2355192), (168, 2313135), (180, 2158926), (189, 2056120), (198, 1962660), (210, 1850508), (216, 1799105), (220, 1766394), (231, 1682280), (252, 1542090), (264, 1471995), (270, 1439284), (280, 1387881), (297, 1308440), (308, 1261710), (315, 1233672), (330, 1177596), (360, 1079463), (378, 1028060), (385, 1009368), (396, 981330), (420, 925254), (440, 883197), (462, 841140), (495, 785064), (504, 771045), (540, 719642), (594, 654220), (616, 630855), (630, 616836), (660, 588798), (693, 560760), (756, 514030), (770, 504684), (792, 490665), (840, 462627), (924, 420570), (945, 411224), (990, 392532), (1080, 359821), (1155, 336456), (1188, 327110), (1260, 308418), (1320, 294399), (1386, 280380), (1485, 261688), (1512, 257015), (1540, 252342), (1848, 210285), (1890, 205612), (1980, 196266), (2079, 186920), (2310, 168228), (2376, 163555), (2520, 154209), (2772, 140190), (2970, 130844), (3080, 126171), (3465, 112152), (3780, 102806), (3960, 98133), (4158, 93460), (4620, 84114), (4673, 83160), (5544, 70095), (5940, 65422), (6930, 56076), (7560, 51403), (8316, 46730), (9240, 42057), (9346, 41580), (10395, 37384), (11880, 32711), (13860, 28038), (14019, 27720), (16632, 23365), (18692, 20790)]