1900080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1$

素因数の和:68

約数の個数: 240

約数和(自身を含む): 8124480

約数和(自身を除く): 6224400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 29, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 58, 60, 63, 65, 70, 72, 78, 80, 84, 87, 90, 91, 104, 105, 112, 116, 117, 120, 126, 130, 140, 144, 145, 156, 168, 174, 180, 182, 195, 203, 208, 210, 232, 234, 240, 252, 260, 261, 273, 280, 290, 312, 315, 336, 348, 360, 364, 377, 390, 406, 420, 435, 455, 464, 468, 504, 520, 522, 546, 560, 580, 585, 609, 624, 630, 696, 720, 728, 754, 780, 812, 819, 840, 870, 910, 936, 1008, 1015, 1040, 1044, 1092, 1131, 1160, 1170, 1218, 1260, 1305, 1365, 1392, 1456, 1508, 1560, 1624, 1638, 1680, 1740, 1820, 1827, 1872, 1885, 2030, 2088, 2184, 2262, 2320, 2340, 2436, 2520, 2610, 2639, 2730, 3016, 3045, 3120, 3248, 3276, 3393, 3480, 3640, 3654, 3770, 4060, 4095, 4176, 4368, 4524, 4680, 4872, 5040, 5220, 5278, 5460, 5655, 6032, 6090, 6552, 6786, 6960, 7280, 7308, 7540, 7917, 8120, 8190, 9048, 9135, 9360, 9744, 10440, 10556, 10920, 11310, 12180, 13104, 13195, 13572, 14616, 15080, 15834, 16240, 16380, 16965, 18096, 18270, 20880, 21112, 21840, 22620, 23751, 24360, 26390, 27144, 29232, 30160, 31668, 32760, 33930, 36540, 39585, 42224, 45240, 47502, 48720, 52780, 54288, 63336, 65520, 67860, 73080, 79170, 90480, 95004, 105560, 118755, 126672, 135720, 146160, 158340, 190008, 211120, 237510, 271440, 316680, 380016, 475020, 633360, 950040, 1900080]

約数ペア:

[(1, 1900080), (2, 950040), (3, 633360), (4, 475020), (5, 380016), (6, 316680), (7, 271440), (8, 237510), (9, 211120), (10, 190008), (12, 158340), (13, 146160), (14, 135720), (15, 126672), (16, 118755), (18, 105560), (20, 95004), (21, 90480), (24, 79170), (26, 73080), (28, 67860), (29, 65520), (30, 63336), (35, 54288), (36, 52780), (39, 48720), (40, 47502), (42, 45240), (45, 42224), (48, 39585), (52, 36540), (56, 33930), (58, 32760), (60, 31668), (63, 30160), (65, 29232), (70, 27144), (72, 26390), (78, 24360), (80, 23751), (84, 22620), (87, 21840), (90, 21112), (91, 20880), (104, 18270), (105, 18096), (112, 16965), (116, 16380), (117, 16240), (120, 15834), (126, 15080), (130, 14616), (140, 13572), (144, 13195), (145, 13104), (156, 12180), (168, 11310), (174, 10920), (180, 10556), (182, 10440), (195, 9744), (203, 9360), (208, 9135), (210, 9048), (232, 8190), (234, 8120), (240, 7917), (252, 7540), (260, 7308), (261, 7280), (273, 6960), (280, 6786), (290, 6552), (312, 6090), (315, 6032), (336, 5655), (348, 5460), (360, 5278), (364, 5220), (377, 5040), (390, 4872), (406, 4680), (420, 4524), (435, 4368), (455, 4176), (464, 4095), (468, 4060), (504, 3770), (520, 3654), (522, 3640), (546, 3480), (560, 3393), (580, 3276), (585, 3248), (609, 3120), (624, 3045), (630, 3016), (696, 2730), (720, 2639), (728, 2610), (754, 2520), (780, 2436), (812, 2340), (819, 2320), (840, 2262), (870, 2184), (910, 2088), (936, 2030), (1008, 1885), (1015, 1872), (1040, 1827), (1044, 1820), (1092, 1740), (1131, 1680), (1160, 1638), (1170, 1624), (1218, 1560), (1260, 1508), (1305, 1456), (1365, 1392)]