557575920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{757}}^1$

素因数の和:821

約数の個数: 320

約数和(自身を含む): 2165575680

約数和(自身を除く): 1607999760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 31, 33, 36, 40, 44, 45, 48, 54, 55, 60, 62, 66, 72, 80, 88, 90, 93, 99, 108, 110, 120, 124, 132, 135, 144, 155, 165, 176, 180, 186, 198, 216, 220, 240, 248, 264, 270, 279, 297, 310, 330, 341, 360, 372, 396, 432, 440, 465, 495, 496, 528, 540, 558, 594, 620, 660, 682, 720, 744, 757, 792, 837, 880, 930, 990, 1023, 1080, 1116, 1188, 1240, 1320, 1364, 1395, 1485, 1488, 1514, 1584, 1674, 1705, 1860, 1980, 2046, 2160, 2232, 2271, 2376, 2480, 2640, 2728, 2790, 2970, 3028, 3069, 3348, 3410, 3720, 3785, 3960, 4092, 4185, 4464, 4542, 4752, 5115, 5456, 5580, 5940, 6056, 6138, 6696, 6813, 6820, 7440, 7570, 7920, 8184, 8327, 8370, 9084, 9207, 10230, 11160, 11355, 11880, 12112, 12276, 13392, 13626, 13640, 15140, 15345, 16368, 16654, 16740, 18168, 18414, 20439, 20460, 22320, 22710, 23467, 23760, 24552, 24981, 27252, 27280, 30280, 30690, 33308, 33480, 34065, 36336, 36828, 40878, 40920, 41635, 45420, 46035, 46934, 49104, 49962, 54504, 60560, 61380, 66616, 66960, 68130, 70401, 73656, 74943, 81756, 81840, 83270, 90840, 92070, 93868, 99924, 102195, 109008, 117335, 122760, 124905, 133232, 136260, 140802, 147312, 149886, 163512, 166540, 181680, 184140, 187736, 199848, 204390, 211203, 224829, 234670, 245520, 249810, 258137, 272520, 281604, 299772, 327024, 333080, 352005, 368280, 374715, 375472, 399696, 408780, 422406, 449658, 469340, 499620, 516274, 545040, 563208, 599544, 633609, 666160, 704010, 736560, 749430, 774411, 817560, 844812, 899316, 938680, 999240, 1032548, 1056015, 1124145, 1126416, 1199088, 1267218, 1290685, 1408020, 1498860, 1548822, 1635120, 1689624, 1798632, 1877360, 1998480, 2065096, 2112030, 2248290, 2323233, 2534436, 2581370, 2816040, 2997720, 3097644, 3168045, 3379248, 3597264, 3872055, 4130192, 4224060, 4496580, 4646466, 5068872, 5162740, 5632080, 5995440, 6195288, 6336090, 6969699, 7744110, 8448120, 8993160, 9292932, 10137744, 10325480, 11616165, 12390576, 12672180, 13939398, 15488220, 16896240, 17986320, 18585864, 20650960, 23232330, 25344360, 27878796, 30976440, 34848495, 37171728, 46464660, 50688720, 55757592, 61952880, 69696990, 92929320, 111515184, 139393980, 185858640, 278787960, 557575920]

約数ペア:

[(1, 557575920), (2, 278787960), (3, 185858640), (4, 139393980), (5, 111515184), (6, 92929320), (8, 69696990), (9, 61952880), (10, 55757592), (11, 50688720), (12, 46464660), (15, 37171728), (16, 34848495), (18, 30976440), (20, 27878796), (22, 25344360), (24, 23232330), (27, 20650960), (30, 18585864), (31, 17986320), (33, 16896240), (36, 15488220), (40, 13939398), (44, 12672180), (45, 12390576), (48, 11616165), (54, 10325480), (55, 10137744), (60, 9292932), (62, 8993160), (66, 8448120), (72, 7744110), (80, 6969699), (88, 6336090), (90, 6195288), (93, 5995440), (99, 5632080), (108, 5162740), (110, 5068872), (120, 4646466), (124, 4496580), (132, 4224060), (135, 4130192), (144, 3872055), (155, 3597264), (165, 3379248), (176, 3168045), (180, 3097644), (186, 2997720), (198, 2816040), (216, 2581370), (220, 2534436), (240, 2323233), (248, 2248290), (264, 2112030), (270, 2065096), (279, 1998480), (297, 1877360), (310, 1798632), (330, 1689624), (341, 1635120), (360, 1548822), (372, 1498860), (396, 1408020), (432, 1290685), (440, 1267218), (465, 1199088), (495, 1126416), (496, 1124145), (528, 1056015), (540, 1032548), (558, 999240), (594, 938680), (620, 899316), (660, 844812), (682, 817560), (720, 774411), (744, 749430), (757, 736560), (792, 704010), (837, 666160), (880, 633609), (930, 599544), (990, 563208), (1023, 545040), (1080, 516274), (1116, 499620), (1188, 469340), (1240, 449658), (1320, 422406), (1364, 408780), (1395, 399696), (1485, 375472), (1488, 374715), (1514, 368280), (1584, 352005), (1674, 333080), (1705, 327024), (1860, 299772), (1980, 281604), (2046, 272520), (2160, 258137), (2232, 249810), (2271, 245520), (2376, 234670), (2480, 224829), (2640, 211203), (2728, 204390), (2790, 199848), (2970, 187736), (3028, 184140), (3069, 181680), (3348, 166540), (3410, 163512), (3720, 149886), (3785, 147312), (3960, 140802), (4092, 136260), (4185, 133232), (4464, 124905), (4542, 122760), (4752, 117335), (5115, 109008), (5456, 102195), (5580, 99924), (5940, 93868), (6056, 92070), (6138, 90840), (6696, 83270), (6813, 81840), (6820, 81756), (7440, 74943), (7570, 73656), (7920, 70401), (8184, 68130), (8327, 66960), (8370, 66616), (9084, 61380), (9207, 60560), (10230, 54504), (11160, 49962), (11355, 49104), (11880, 46934), (12112, 46035), (12276, 45420), (13392, 41635), (13626, 40920), (13640, 40878), (15140, 36828), (15345, 36336), (16368, 34065), (16654, 33480), (16740, 33308), (18168, 30690), (18414, 30280), (20439, 27280), (20460, 27252), (22320, 24981), (22710, 24552), (23467, 23760)]