1330378280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:260

約数の個数: 256

約数和(自身を含む): 3884751360

約数和(自身を除く): 2554373080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 61, 70, 73, 77, 88, 97, 110, 122, 140, 146, 154, 194, 220, 244, 280, 292, 305, 308, 365, 385, 388, 427, 440, 485, 488, 511, 584, 610, 616, 671, 679, 730, 770, 776, 803, 854, 970, 1022, 1067, 1220, 1342, 1358, 1460, 1540, 1606, 1708, 1940, 2044, 2134, 2135, 2440, 2555, 2684, 2716, 2920, 3080, 3212, 3355, 3395, 3416, 3880, 4015, 4088, 4268, 4270, 4453, 4697, 5110, 5335, 5368, 5432, 5621, 5917, 6424, 6710, 6790, 7081, 7469, 8030, 8536, 8540, 8906, 9394, 10220, 10670, 11242, 11834, 13420, 13580, 14162, 14938, 16060, 17080, 17812, 18788, 20440, 21340, 22265, 22484, 23485, 23668, 26840, 27160, 28105, 28324, 29585, 29876, 31171, 32120, 35405, 35624, 37345, 37576, 41419, 42680, 44530, 44968, 46970, 47336, 48983, 49567, 56210, 56648, 59170, 59752, 62342, 65087, 70810, 74690, 77891, 82838, 89060, 93940, 97966, 99134, 112420, 118340, 124684, 130174, 141620, 149380, 155782, 155855, 165676, 178120, 187880, 195932, 198268, 207095, 224840, 236680, 244915, 247835, 249368, 260348, 283240, 298760, 311564, 311710, 325435, 331352, 342881, 389455, 391864, 396536, 414190, 431941, 455609, 489830, 495670, 520696, 545237, 623128, 623420, 650870, 685762, 778910, 828380, 863882, 911218, 979660, 991340, 1090474, 1246840, 1301740, 1371524, 1557820, 1656760, 1714405, 1727764, 1822436, 1959320, 1982680, 2159705, 2180948, 2278045, 2603480, 2726185, 2743048, 3023587, 3115640, 3428810, 3455528, 3644872, 4319410, 4361896, 4556090, 4751351, 5452370, 6047174, 6857620, 8638820, 9112180, 9502702, 10904740, 12094348, 13715240, 15117935, 17277640, 18224360, 19005404, 21809480, 23756755, 24188696, 30235870, 33259457, 38010808, 47513510, 60471740, 66518914, 95027020, 120943480, 133037828, 166297285, 190054040, 266075656, 332594570, 665189140, 1330378280]

約数ペア:

[(1, 1330378280), (2, 665189140), (4, 332594570), (5, 266075656), (7, 190054040), (8, 166297285), (10, 133037828), (11, 120943480), (14, 95027020), (20, 66518914), (22, 60471740), (28, 47513510), (35, 38010808), (40, 33259457), (44, 30235870), (55, 24188696), (56, 23756755), (61, 21809480), (70, 19005404), (73, 18224360), (77, 17277640), (88, 15117935), (97, 13715240), (110, 12094348), (122, 10904740), (140, 9502702), (146, 9112180), (154, 8638820), (194, 6857620), (220, 6047174), (244, 5452370), (280, 4751351), (292, 4556090), (305, 4361896), (308, 4319410), (365, 3644872), (385, 3455528), (388, 3428810), (427, 3115640), (440, 3023587), (485, 2743048), (488, 2726185), (511, 2603480), (584, 2278045), (610, 2180948), (616, 2159705), (671, 1982680), (679, 1959320), (730, 1822436), (770, 1727764), (776, 1714405), (803, 1656760), (854, 1557820), (970, 1371524), (1022, 1301740), (1067, 1246840), (1220, 1090474), (1342, 991340), (1358, 979660), (1460, 911218), (1540, 863882), (1606, 828380), (1708, 778910), (1940, 685762), (2044, 650870), (2134, 623420), (2135, 623128), (2440, 545237), (2555, 520696), (2684, 495670), (2716, 489830), (2920, 455609), (3080, 431941), (3212, 414190), (3355, 396536), (3395, 391864), (3416, 389455), (3880, 342881), (4015, 331352), (4088, 325435), (4268, 311710), (4270, 311564), (4453, 298760), (4697, 283240), (5110, 260348), (5335, 249368), (5368, 247835), (5432, 244915), (5621, 236680), (5917, 224840), (6424, 207095), (6710, 198268), (6790, 195932), (7081, 187880), (7469, 178120), (8030, 165676), (8536, 155855), (8540, 155782), (8906, 149380), (9394, 141620), (10220, 130174), (10670, 124684), (11242, 118340), (11834, 112420), (13420, 99134), (13580, 97966), (14162, 93940), (14938, 89060), (16060, 82838), (17080, 77891), (17812, 74690), (18788, 70810), (20440, 65087), (21340, 62342), (22265, 59752), (22484, 59170), (23485, 56648), (23668, 56210), (26840, 49567), (27160, 48983), (28105, 47336), (28324, 46970), (29585, 44968), (29876, 44530), (31171, 42680), (32120, 41419), (35405, 37576), (35624, 37345)]