1401978780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:351

約数の個数: 288

約数和(自身を含む): 4755179520

約数和(自身を除く): 3353200740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 71, 81, 85, 90, 102, 108, 135, 142, 153, 162, 170, 180, 204, 213, 239, 243, 255, 270, 284, 306, 324, 340, 355, 405, 426, 459, 478, 486, 510, 540, 612, 639, 710, 717, 765, 810, 852, 918, 956, 972, 1020, 1065, 1195, 1207, 1215, 1278, 1377, 1420, 1434, 1530, 1620, 1836, 1917, 2130, 2151, 2295, 2390, 2414, 2430, 2556, 2754, 2868, 3060, 3195, 3585, 3621, 3834, 4063, 4131, 4260, 4302, 4590, 4780, 4828, 4860, 5508, 5751, 6035, 6390, 6453, 6885, 7170, 7242, 7668, 8126, 8262, 8604, 9180, 9585, 10755, 10863, 11502, 12070, 12189, 12780, 12906, 13770, 14340, 14484, 16252, 16524, 16969, 17253, 18105, 19170, 19359, 20315, 20655, 21510, 21726, 23004, 24140, 24378, 25812, 27540, 28755, 32265, 32589, 33938, 34506, 36210, 36567, 38340, 38718, 40630, 41310, 43020, 43452, 48756, 50907, 54315, 57510, 58077, 60945, 64530, 65178, 67876, 69012, 72420, 73134, 77436, 81260, 82620, 84845, 86265, 96795, 97767, 101814, 108630, 109701, 115020, 116154, 121890, 129060, 130356, 146268, 152721, 162945, 169690, 172530, 182835, 193590, 195534, 203628, 217260, 219402, 232308, 243780, 254535, 288473, 290385, 293301, 305442, 325890, 329103, 339380, 345060, 365670, 387180, 391068, 438804, 458163, 488835, 509070, 548505, 576946, 580770, 586602, 610884, 651780, 658206, 731340, 763605, 865419, 916326, 977670, 987309, 1018140, 1097010, 1153892, 1161540, 1173204, 1316412, 1374489, 1442365, 1466505, 1527210, 1645515, 1730838, 1832652, 1955340, 1974618, 2194020, 2290815, 2596257, 2748978, 2884730, 2933010, 3054420, 3291030, 3461676, 3949236, 4123467, 4327095, 4581630, 4936545, 5192514, 5497956, 5769460, 5866020, 6582060, 6872445, 7788771, 8246934, 8654190, 9163260, 9873090, 10385028, 12981285, 13744890, 15577542, 16493868, 17308380, 19746180, 20617335, 23366313, 25962570, 27489780, 31155084, 38943855, 41234670, 46732626, 51925140, 70098939, 77887710, 82469340, 93465252, 116831565, 140197878, 155775420, 233663130, 280395756, 350494695, 467326260, 700989390, 1401978780]

約数ペア:

[(1, 1401978780), (2, 700989390), (3, 467326260), (4, 350494695), (5, 280395756), (6, 233663130), (9, 155775420), (10, 140197878), (12, 116831565), (15, 93465252), (17, 82469340), (18, 77887710), (20, 70098939), (27, 51925140), (30, 46732626), (34, 41234670), (36, 38943855), (45, 31155084), (51, 27489780), (54, 25962570), (60, 23366313), (68, 20617335), (71, 19746180), (81, 17308380), (85, 16493868), (90, 15577542), (102, 13744890), (108, 12981285), (135, 10385028), (142, 9873090), (153, 9163260), (162, 8654190), (170, 8246934), (180, 7788771), (204, 6872445), (213, 6582060), (239, 5866020), (243, 5769460), (255, 5497956), (270, 5192514), (284, 4936545), (306, 4581630), (324, 4327095), (340, 4123467), (355, 3949236), (405, 3461676), (426, 3291030), (459, 3054420), (478, 2933010), (486, 2884730), (510, 2748978), (540, 2596257), (612, 2290815), (639, 2194020), (710, 1974618), (717, 1955340), (765, 1832652), (810, 1730838), (852, 1645515), (918, 1527210), (956, 1466505), (972, 1442365), (1020, 1374489), (1065, 1316412), (1195, 1173204), (1207, 1161540), (1215, 1153892), (1278, 1097010), (1377, 1018140), (1420, 987309), (1434, 977670), (1530, 916326), (1620, 865419), (1836, 763605), (1917, 731340), (2130, 658206), (2151, 651780), (2295, 610884), (2390, 586602), (2414, 580770), (2430, 576946), (2556, 548505), (2754, 509070), (2868, 488835), (3060, 458163), (3195, 438804), (3585, 391068), (3621, 387180), (3834, 365670), (4063, 345060), (4131, 339380), (4260, 329103), (4302, 325890), (4590, 305442), (4780, 293301), (4828, 290385), (4860, 288473), (5508, 254535), (5751, 243780), (6035, 232308), (6390, 219402), (6453, 217260), (6885, 203628), (7170, 195534), (7242, 193590), (7668, 182835), (8126, 172530), (8262, 169690), (8604, 162945), (9180, 152721), (9585, 146268), (10755, 130356), (10863, 129060), (11502, 121890), (12070, 116154), (12189, 115020), (12780, 109701), (12906, 108630), (13770, 101814), (14340, 97767), (14484, 96795), (16252, 86265), (16524, 84845), (16969, 82620), (17253, 81260), (18105, 77436), (19170, 73134), (19359, 72420), (20315, 69012), (20655, 67876), (21510, 65178), (21726, 64530), (23004, 60945), (24140, 58077), (24378, 57510), (25812, 54315), (27540, 50907), (28755, 48756), (32265, 43452), (32589, 43020), (33938, 41310), (34506, 40630), (36210, 38718), (36567, 38340)]