319154640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{3877}}^1$

素因数の和:3914

約数の個数: 160

約数和(自身を含む): 1154092800

約数和(自身を除く): 834938160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 343, 392, 420, 490, 560, 588, 686, 735, 784, 840, 980, 1029, 1176, 1372, 1470, 1680, 1715, 1960, 2058, 2352, 2744, 2940, 3430, 3877, 3920, 4116, 5145, 5488, 5880, 6860, 7754, 8232, 10290, 11631, 11760, 13720, 15508, 16464, 19385, 20580, 23262, 27139, 27440, 31016, 38770, 41160, 46524, 54278, 58155, 62032, 77540, 81417, 82320, 93048, 108556, 116310, 135695, 155080, 162834, 186096, 189973, 217112, 232620, 271390, 310160, 325668, 379946, 407085, 434224, 465240, 542780, 569919, 651336, 759892, 814170, 930480, 949865, 1085560, 1139838, 1302672, 1329811, 1519784, 1628340, 1899730, 2171120, 2279676, 2659622, 2849595, 3039568, 3256680, 3799460, 3989433, 4559352, 5319244, 5699190, 6513360, 6649055, 7598920, 7978866, 9118704, 10638488, 11398380, 13298110, 15197840, 15957732, 19947165, 21276976, 22796760, 26596220, 31915464, 39894330, 45593520, 53192440, 63830928, 79788660, 106384880, 159577320, 319154640]

約数ペア:

[(1, 319154640), (2, 159577320), (3, 106384880), (4, 79788660), (5, 63830928), (6, 53192440), (7, 45593520), (8, 39894330), (10, 31915464), (12, 26596220), (14, 22796760), (15, 21276976), (16, 19947165), (20, 15957732), (21, 15197840), (24, 13298110), (28, 11398380), (30, 10638488), (35, 9118704), (40, 7978866), (42, 7598920), (48, 6649055), (49, 6513360), (56, 5699190), (60, 5319244), (70, 4559352), (80, 3989433), (84, 3799460), (98, 3256680), (105, 3039568), (112, 2849595), (120, 2659622), (140, 2279676), (147, 2171120), (168, 1899730), (196, 1628340), (210, 1519784), (240, 1329811), (245, 1302672), (280, 1139838), (294, 1085560), (336, 949865), (343, 930480), (392, 814170), (420, 759892), (490, 651336), (560, 569919), (588, 542780), (686, 465240), (735, 434224), (784, 407085), (840, 379946), (980, 325668), (1029, 310160), (1176, 271390), (1372, 232620), (1470, 217112), (1680, 189973), (1715, 186096), (1960, 162834), (2058, 155080), (2352, 135695), (2744, 116310), (2940, 108556), (3430, 93048), (3877, 82320), (3920, 81417), (4116, 77540), (5145, 62032), (5488, 58155), (5880, 54278), (6860, 46524), (7754, 41160), (8232, 38770), (10290, 31016), (11631, 27440), (11760, 27139), (13720, 23262), (15508, 20580), (16464, 19385)]