253335720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:248

約数の個数: 256

約数和(自身を含む): 882524160

約数和(自身を除く): 629188440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 41, 44, 55, 60, 62, 66, 82, 88, 93, 110, 120, 123, 124, 132, 151, 155, 164, 165, 186, 205, 220, 246, 248, 264, 302, 310, 328, 330, 341, 372, 410, 440, 451, 453, 465, 492, 604, 615, 620, 660, 682, 744, 755, 820, 902, 906, 930, 984, 1023, 1208, 1230, 1240, 1271, 1320, 1353, 1364, 1510, 1640, 1661, 1705, 1804, 1812, 1860, 2046, 2255, 2265, 2460, 2542, 2706, 2728, 3020, 3322, 3410, 3608, 3624, 3720, 3813, 4092, 4510, 4530, 4681, 4920, 4983, 5084, 5115, 5412, 6040, 6191, 6355, 6644, 6765, 6820, 7626, 8184, 8305, 9020, 9060, 9362, 9966, 10168, 10230, 10824, 12382, 12710, 13288, 13530, 13640, 13981, 14043, 15252, 16610, 18040, 18120, 18573, 18724, 19065, 19932, 20460, 23405, 24764, 24915, 25420, 27060, 27962, 28086, 30504, 30955, 33220, 37146, 37448, 38130, 39864, 40920, 41943, 46810, 49528, 49830, 50840, 51491, 54120, 55924, 56172, 61910, 66440, 68101, 69905, 70215, 74292, 76260, 83886, 92865, 93620, 99660, 102982, 111848, 112344, 123820, 136202, 139810, 140430, 148584, 152520, 154473, 167772, 185730, 187240, 191921, 199320, 204303, 205964, 209715, 247640, 257455, 272404, 279620, 280860, 308946, 335544, 340505, 371460, 383842, 408606, 411928, 419430, 514910, 544808, 559240, 561720, 575763, 617892, 681010, 742920, 767684, 772365, 817212, 838860, 959605, 1021515, 1029820, 1151526, 1235784, 1362020, 1535368, 1544730, 1634424, 1677720, 1919210, 2043030, 2059640, 2111131, 2303052, 2724040, 2878815, 3089460, 3838420, 4086060, 4222262, 4606104, 5757630, 6178920, 6333393, 7676840, 8172120, 8444524, 10555655, 11515260, 12666786, 16889048, 21111310, 23030520, 25333572, 31666965, 42222620, 50667144, 63333930, 84445240, 126667860, 253335720]

約数ペア:

[(1, 253335720), (2, 126667860), (3, 84445240), (4, 63333930), (5, 50667144), (6, 42222620), (8, 31666965), (10, 25333572), (11, 23030520), (12, 21111310), (15, 16889048), (20, 12666786), (22, 11515260), (24, 10555655), (30, 8444524), (31, 8172120), (33, 7676840), (40, 6333393), (41, 6178920), (44, 5757630), (55, 4606104), (60, 4222262), (62, 4086060), (66, 3838420), (82, 3089460), (88, 2878815), (93, 2724040), (110, 2303052), (120, 2111131), (123, 2059640), (124, 2043030), (132, 1919210), (151, 1677720), (155, 1634424), (164, 1544730), (165, 1535368), (186, 1362020), (205, 1235784), (220, 1151526), (246, 1029820), (248, 1021515), (264, 959605), (302, 838860), (310, 817212), (328, 772365), (330, 767684), (341, 742920), (372, 681010), (410, 617892), (440, 575763), (451, 561720), (453, 559240), (465, 544808), (492, 514910), (604, 419430), (615, 411928), (620, 408606), (660, 383842), (682, 371460), (744, 340505), (755, 335544), (820, 308946), (902, 280860), (906, 279620), (930, 272404), (984, 257455), (1023, 247640), (1208, 209715), (1230, 205964), (1240, 204303), (1271, 199320), (1320, 191921), (1353, 187240), (1364, 185730), (1510, 167772), (1640, 154473), (1661, 152520), (1705, 148584), (1804, 140430), (1812, 139810), (1860, 136202), (2046, 123820), (2255, 112344), (2265, 111848), (2460, 102982), (2542, 99660), (2706, 93620), (2728, 92865), (3020, 83886), (3322, 76260), (3410, 74292), (3608, 70215), (3624, 69905), (3720, 68101), (3813, 66440), (4092, 61910), (4510, 56172), (4530, 55924), (4681, 54120), (4920, 51491), (4983, 50840), (5084, 49830), (5115, 49528), (5412, 46810), (6040, 41943), (6191, 40920), (6355, 39864), (6644, 38130), (6765, 37448), (6820, 37146), (7626, 33220), (8184, 30955), (8305, 30504), (9020, 28086), (9060, 27962), (9362, 27060), (9966, 25420), (10168, 24915), (10230, 24764), (10824, 23405), (12382, 20460), (12710, 19932), (13288, 19065), (13530, 18724), (13640, 18573), (13981, 18120), (14043, 18040), (15252, 16610)]