728158680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:463

約数の個数: 256

約数和(自身を含む): 2555712000

約数和(自身を除く): 1827553320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 29, 30, 36, 40, 45, 54, 58, 60, 67, 72, 87, 90, 108, 116, 120, 134, 135, 145, 174, 180, 201, 216, 232, 261, 268, 270, 290, 335, 347, 348, 360, 402, 435, 522, 536, 540, 580, 603, 670, 694, 696, 783, 804, 870, 1005, 1041, 1044, 1080, 1160, 1206, 1305, 1340, 1388, 1566, 1608, 1735, 1740, 1809, 1943, 2010, 2082, 2088, 2412, 2610, 2680, 2776, 3015, 3123, 3132, 3470, 3480, 3618, 3886, 3915, 4020, 4164, 4824, 5205, 5220, 5829, 6030, 6246, 6264, 6940, 7236, 7772, 7830, 8040, 8328, 9045, 9369, 9715, 10063, 10410, 10440, 11658, 12060, 12492, 13880, 14472, 15544, 15615, 15660, 17487, 18090, 18738, 19430, 20126, 20820, 23249, 23316, 24120, 24984, 29145, 30189, 31230, 31320, 34974, 36180, 37476, 38860, 40252, 41640, 46498, 46632, 46845, 50315, 52461, 58290, 60378, 62460, 69747, 69948, 72360, 74952, 77720, 80504, 87435, 90567, 92996, 93690, 100630, 104922, 116245, 116580, 120756, 124920, 139494, 139896, 150945, 174870, 181134, 185992, 187380, 201260, 209241, 209844, 232490, 233160, 241512, 262305, 271701, 278988, 301890, 348735, 349740, 362268, 374760, 402520, 418482, 419688, 452835, 464980, 524610, 543402, 557976, 603780, 627723, 674221, 697470, 699480, 724536, 836964, 905670, 929960, 1046205, 1049220, 1086804, 1207560, 1255446, 1348442, 1358505, 1394940, 1673928, 1811340, 2022663, 2092410, 2098440, 2173608, 2510892, 2696884, 2717010, 2789880, 3138615, 3371105, 3622680, 4045326, 4184820, 5021784, 5393768, 5434020, 6067989, 6277230, 6742210, 8090652, 8369640, 10113315, 10868040, 12135978, 12554460, 13484420, 16181304, 18203967, 20226630, 24271956, 25108920, 26968840, 30339945, 36407934, 40453260, 48543912, 60679890, 72815868, 80906520, 91019835, 121359780, 145631736, 182039670, 242719560, 364079340, 728158680]

約数ペア:

[(1, 728158680), (2, 364079340), (3, 242719560), (4, 182039670), (5, 145631736), (6, 121359780), (8, 91019835), (9, 80906520), (10, 72815868), (12, 60679890), (15, 48543912), (18, 40453260), (20, 36407934), (24, 30339945), (27, 26968840), (29, 25108920), (30, 24271956), (36, 20226630), (40, 18203967), (45, 16181304), (54, 13484420), (58, 12554460), (60, 12135978), (67, 10868040), (72, 10113315), (87, 8369640), (90, 8090652), (108, 6742210), (116, 6277230), (120, 6067989), (134, 5434020), (135, 5393768), (145, 5021784), (174, 4184820), (180, 4045326), (201, 3622680), (216, 3371105), (232, 3138615), (261, 2789880), (268, 2717010), (270, 2696884), (290, 2510892), (335, 2173608), (347, 2098440), (348, 2092410), (360, 2022663), (402, 1811340), (435, 1673928), (522, 1394940), (536, 1358505), (540, 1348442), (580, 1255446), (603, 1207560), (670, 1086804), (694, 1049220), (696, 1046205), (783, 929960), (804, 905670), (870, 836964), (1005, 724536), (1041, 699480), (1044, 697470), (1080, 674221), (1160, 627723), (1206, 603780), (1305, 557976), (1340, 543402), (1388, 524610), (1566, 464980), (1608, 452835), (1735, 419688), (1740, 418482), (1809, 402520), (1943, 374760), (2010, 362268), (2082, 349740), (2088, 348735), (2412, 301890), (2610, 278988), (2680, 271701), (2776, 262305), (3015, 241512), (3123, 233160), (3132, 232490), (3470, 209844), (3480, 209241), (3618, 201260), (3886, 187380), (3915, 185992), (4020, 181134), (4164, 174870), (4824, 150945), (5205, 139896), (5220, 139494), (5829, 124920), (6030, 120756), (6246, 116580), (6264, 116245), (6940, 104922), (7236, 100630), (7772, 93690), (7830, 92996), (8040, 90567), (8328, 87435), (9045, 80504), (9369, 77720), (9715, 74952), (10063, 72360), (10410, 69948), (10440, 69747), (11658, 62460), (12060, 60378), (12492, 58290), (13880, 52461), (14472, 50315), (15544, 46845), (15615, 46632), (15660, 46498), (17487, 41640), (18090, 40252), (18738, 38860), (19430, 37476), (20126, 36180), (20820, 34974), (23249, 31320), (23316, 31230), (24120, 30189), (24984, 29145)]