155358840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1$

素因数の和:422

約数の個数: 256

約数和(自身を含む): 589317120

約数和(自身を除く): 433958280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 41, 42, 52, 56, 60, 65, 70, 78, 82, 84, 91, 104, 105, 120, 123, 130, 140, 156, 164, 168, 182, 195, 205, 210, 246, 260, 273, 280, 287, 312, 328, 347, 364, 390, 410, 420, 455, 492, 520, 533, 546, 574, 615, 694, 728, 780, 820, 840, 861, 910, 984, 1041, 1066, 1092, 1148, 1230, 1365, 1388, 1435, 1560, 1599, 1640, 1722, 1735, 1820, 2082, 2132, 2184, 2296, 2429, 2460, 2665, 2730, 2776, 2870, 3198, 3444, 3470, 3640, 3731, 4164, 4264, 4305, 4511, 4858, 4920, 5205, 5330, 5460, 5740, 6396, 6888, 6940, 7287, 7462, 7995, 8328, 8610, 9022, 9716, 10410, 10660, 10920, 11193, 11480, 12145, 12792, 13533, 13880, 14227, 14574, 14924, 15990, 17220, 18044, 18655, 19432, 20820, 21320, 22386, 22555, 24290, 27066, 28454, 29148, 29848, 31577, 31980, 34440, 36088, 36435, 37310, 41640, 42681, 44772, 45110, 48580, 54132, 55965, 56908, 58296, 63154, 63960, 67665, 71135, 72870, 74620, 85362, 89544, 90220, 94731, 97160, 99589, 108264, 111930, 113816, 126308, 135330, 142270, 145740, 149240, 157885, 170724, 180440, 184951, 189462, 199178, 213405, 223860, 252616, 270660, 284540, 291480, 298767, 315770, 341448, 369902, 378924, 398356, 426810, 447720, 473655, 497945, 541320, 554853, 569080, 597534, 631540, 739804, 757848, 796712, 853620, 924755, 947310, 995890, 1109706, 1195068, 1263080, 1294657, 1479608, 1493835, 1707240, 1849510, 1894620, 1991780, 2219412, 2390136, 2589314, 2774265, 2987670, 3699020, 3789240, 3883971, 3983560, 4438824, 5178628, 5548530, 5975340, 6473285, 7398040, 7767942, 10357256, 11097060, 11950680, 12946570, 15535884, 19419855, 22194120, 25893140, 31071768, 38839710, 51786280, 77679420, 155358840]

約数ペア:

[(1, 155358840), (2, 77679420), (3, 51786280), (4, 38839710), (5, 31071768), (6, 25893140), (7, 22194120), (8, 19419855), (10, 15535884), (12, 12946570), (13, 11950680), (14, 11097060), (15, 10357256), (20, 7767942), (21, 7398040), (24, 6473285), (26, 5975340), (28, 5548530), (30, 5178628), (35, 4438824), (39, 3983560), (40, 3883971), (41, 3789240), (42, 3699020), (52, 2987670), (56, 2774265), (60, 2589314), (65, 2390136), (70, 2219412), (78, 1991780), (82, 1894620), (84, 1849510), (91, 1707240), (104, 1493835), (105, 1479608), (120, 1294657), (123, 1263080), (130, 1195068), (140, 1109706), (156, 995890), (164, 947310), (168, 924755), (182, 853620), (195, 796712), (205, 757848), (210, 739804), (246, 631540), (260, 597534), (273, 569080), (280, 554853), (287, 541320), (312, 497945), (328, 473655), (347, 447720), (364, 426810), (390, 398356), (410, 378924), (420, 369902), (455, 341448), (492, 315770), (520, 298767), (533, 291480), (546, 284540), (574, 270660), (615, 252616), (694, 223860), (728, 213405), (780, 199178), (820, 189462), (840, 184951), (861, 180440), (910, 170724), (984, 157885), (1041, 149240), (1066, 145740), (1092, 142270), (1148, 135330), (1230, 126308), (1365, 113816), (1388, 111930), (1435, 108264), (1560, 99589), (1599, 97160), (1640, 94731), (1722, 90220), (1735, 89544), (1820, 85362), (2082, 74620), (2132, 72870), (2184, 71135), (2296, 67665), (2429, 63960), (2460, 63154), (2665, 58296), (2730, 56908), (2776, 55965), (2870, 54132), (3198, 48580), (3444, 45110), (3470, 44772), (3640, 42681), (3731, 41640), (4164, 37310), (4264, 36435), (4305, 36088), (4511, 34440), (4858, 31980), (4920, 31577), (5205, 29848), (5330, 29148), (5460, 28454), (5740, 27066), (6396, 24290), (6888, 22555), (6940, 22386), (7287, 21320), (7462, 20820), (7995, 19432), (8328, 18655), (8610, 18044), (9022, 17220), (9716, 15990), (10410, 14924), (10660, 14574), (10920, 14227), (11193, 13880), (11480, 13533), (12145, 12792)]