155577240

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1583}}^1$

素因数の和:1623

約数の個数: 256

約数和(自身を含む): 638668800

約数和(自身を除く): 483091560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 52, 54, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 104, 105, 108, 117, 120, 126, 130, 135, 140, 156, 168, 180, 182, 189, 195, 210, 216, 234, 252, 260, 270, 273, 280, 312, 315, 351, 360, 364, 378, 390, 420, 455, 468, 504, 520, 540, 546, 585, 630, 702, 728, 756, 780, 819, 840, 910, 936, 945, 1080, 1092, 1170, 1260, 1365, 1404, 1512, 1560, 1583, 1638, 1755, 1820, 1890, 2184, 2340, 2457, 2520, 2730, 2808, 3166, 3276, 3510, 3640, 3780, 4095, 4680, 4749, 4914, 5460, 6332, 6552, 7020, 7560, 7915, 8190, 9498, 9828, 10920, 11081, 12285, 12664, 14040, 14247, 15830, 16380, 18996, 19656, 20579, 22162, 23745, 24570, 28494, 31660, 32760, 33243, 37992, 41158, 42741, 44324, 47490, 49140, 55405, 56988, 61737, 63320, 66486, 71235, 82316, 85482, 88648, 94980, 98280, 99729, 102895, 110810, 113976, 123474, 132972, 142470, 144053, 164632, 166215, 170964, 185211, 189960, 199458, 205790, 213705, 221620, 246948, 265944, 284940, 288106, 299187, 308685, 332430, 341928, 370422, 398916, 411580, 427410, 432159, 443240, 493896, 498645, 555633, 569880, 576212, 598374, 617370, 664860, 720265, 740844, 797832, 823160, 854820, 864318, 926055, 997290, 1111266, 1152424, 1196748, 1234740, 1296477, 1329720, 1440530, 1481688, 1495935, 1709640, 1728636, 1852110, 1994580, 2160795, 2222532, 2393496, 2469480, 2592954, 2778165, 2881060, 2991870, 3457272, 3704220, 3889431, 3989160, 4321590, 4445064, 5185908, 5556330, 5762120, 5983740, 6482385, 7408440, 7778862, 8643180, 10371816, 11112660, 11967480, 12964770, 15557724, 17286360, 19447155, 22225320, 25929540, 31115448, 38894310, 51859080, 77788620, 155577240]

約数ペア:

[(1, 155577240), (2, 77788620), (3, 51859080), (4, 38894310), (5, 31115448), (6, 25929540), (7, 22225320), (8, 19447155), (9, 17286360), (10, 15557724), (12, 12964770), (13, 11967480), (14, 11112660), (15, 10371816), (18, 8643180), (20, 7778862), (21, 7408440), (24, 6482385), (26, 5983740), (27, 5762120), (28, 5556330), (30, 5185908), (35, 4445064), (36, 4321590), (39, 3989160), (40, 3889431), (42, 3704220), (45, 3457272), (52, 2991870), (54, 2881060), (56, 2778165), (60, 2592954), (63, 2469480), (65, 2393496), (70, 2222532), (72, 2160795), (78, 1994580), (84, 1852110), (90, 1728636), (91, 1709640), (104, 1495935), (105, 1481688), (108, 1440530), (117, 1329720), (120, 1296477), (126, 1234740), (130, 1196748), (135, 1152424), (140, 1111266), (156, 997290), (168, 926055), (180, 864318), (182, 854820), (189, 823160), (195, 797832), (210, 740844), (216, 720265), (234, 664860), (252, 617370), (260, 598374), (270, 576212), (273, 569880), (280, 555633), (312, 498645), (315, 493896), (351, 443240), (360, 432159), (364, 427410), (378, 411580), (390, 398916), (420, 370422), (455, 341928), (468, 332430), (504, 308685), (520, 299187), (540, 288106), (546, 284940), (585, 265944), (630, 246948), (702, 221620), (728, 213705), (756, 205790), (780, 199458), (819, 189960), (840, 185211), (910, 170964), (936, 166215), (945, 164632), (1080, 144053), (1092, 142470), (1170, 132972), (1260, 123474), (1365, 113976), (1404, 110810), (1512, 102895), (1560, 99729), (1583, 98280), (1638, 94980), (1755, 88648), (1820, 85482), (1890, 82316), (2184, 71235), (2340, 66486), (2457, 63320), (2520, 61737), (2730, 56988), (2808, 55405), (3166, 49140), (3276, 47490), (3510, 44324), (3640, 42741), (3780, 41158), (4095, 37992), (4680, 33243), (4749, 32760), (4914, 31660), (5460, 28494), (6332, 24570), (6552, 23745), (7020, 22162), (7560, 20579), (7915, 19656), (8190, 18996), (9498, 16380), (9828, 15830), (10920, 14247), (11081, 14040), (12285, 12664)]