319783800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^2\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:255

約数の個数: 288

約数和(自身を含む): 1176822000

約数和(自身を除く): 857038200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 49, 50, 56, 60, 70, 73, 75, 84, 98, 100, 105, 120, 140, 146, 147, 149, 150, 168, 175, 196, 200, 210, 219, 245, 280, 292, 294, 298, 300, 350, 365, 392, 420, 438, 447, 490, 511, 525, 584, 588, 596, 600, 700, 730, 735, 745, 840, 876, 894, 980, 1022, 1043, 1050, 1095, 1176, 1192, 1225, 1400, 1460, 1470, 1490, 1533, 1752, 1788, 1825, 1960, 2044, 2086, 2100, 2190, 2235, 2450, 2555, 2920, 2940, 2980, 3066, 3129, 3576, 3577, 3650, 3675, 3725, 4088, 4172, 4200, 4380, 4470, 4900, 5110, 5215, 5475, 5880, 5960, 6132, 6258, 7154, 7300, 7301, 7350, 7450, 7665, 8344, 8760, 8940, 9800, 10220, 10430, 10731, 10877, 10950, 11175, 12264, 12516, 12775, 14308, 14600, 14602, 14700, 14900, 15330, 15645, 17880, 17885, 20440, 20860, 21462, 21754, 21900, 21903, 22350, 25032, 25550, 26075, 28616, 29204, 29400, 29800, 30660, 31290, 32631, 35770, 36505, 38325, 41720, 42924, 43508, 43800, 43806, 44700, 51100, 52150, 53655, 54385, 58408, 61320, 62580, 65262, 71540, 73010, 76139, 76650, 78225, 85848, 87016, 87612, 89400, 89425, 102200, 104300, 107310, 108770, 109515, 125160, 130524, 143080, 146020, 152278, 153300, 156450, 163155, 175224, 178850, 182525, 208600, 214620, 217540, 219030, 228417, 261048, 268275, 271925, 292040, 304556, 306600, 312900, 326310, 357700, 365050, 380695, 429240, 435080, 438060, 456834, 532973, 536550, 543850, 547575, 609112, 625800, 652620, 715400, 730100, 761390, 815775, 876120, 913668, 1065946, 1073100, 1087700, 1095150, 1142085, 1305240, 1460200, 1522780, 1598919, 1631550, 1827336, 1903475, 2131892, 2146200, 2175400, 2190300, 2284170, 2664865, 3045560, 3197838, 3263100, 3806950, 4263784, 4380600, 4568340, 5329730, 5710425, 6395676, 6526200, 7613900, 7994595, 9136680, 10659460, 11420850, 12791352, 13324325, 15227800, 15989190, 21318920, 22841700, 26648650, 31978380, 39972975, 45683400, 53297300, 63956760, 79945950, 106594600, 159891900, 319783800]

約数ペア:

[(1, 319783800), (2, 159891900), (3, 106594600), (4, 79945950), (5, 63956760), (6, 53297300), (7, 45683400), (8, 39972975), (10, 31978380), (12, 26648650), (14, 22841700), (15, 21318920), (20, 15989190), (21, 15227800), (24, 13324325), (25, 12791352), (28, 11420850), (30, 10659460), (35, 9136680), (40, 7994595), (42, 7613900), (49, 6526200), (50, 6395676), (56, 5710425), (60, 5329730), (70, 4568340), (73, 4380600), (75, 4263784), (84, 3806950), (98, 3263100), (100, 3197838), (105, 3045560), (120, 2664865), (140, 2284170), (146, 2190300), (147, 2175400), (149, 2146200), (150, 2131892), (168, 1903475), (175, 1827336), (196, 1631550), (200, 1598919), (210, 1522780), (219, 1460200), (245, 1305240), (280, 1142085), (292, 1095150), (294, 1087700), (298, 1073100), (300, 1065946), (350, 913668), (365, 876120), (392, 815775), (420, 761390), (438, 730100), (447, 715400), (490, 652620), (511, 625800), (525, 609112), (584, 547575), (588, 543850), (596, 536550), (600, 532973), (700, 456834), (730, 438060), (735, 435080), (745, 429240), (840, 380695), (876, 365050), (894, 357700), (980, 326310), (1022, 312900), (1043, 306600), (1050, 304556), (1095, 292040), (1176, 271925), (1192, 268275), (1225, 261048), (1400, 228417), (1460, 219030), (1470, 217540), (1490, 214620), (1533, 208600), (1752, 182525), (1788, 178850), (1825, 175224), (1960, 163155), (2044, 156450), (2086, 153300), (2100, 152278), (2190, 146020), (2235, 143080), (2450, 130524), (2555, 125160), (2920, 109515), (2940, 108770), (2980, 107310), (3066, 104300), (3129, 102200), (3576, 89425), (3577, 89400), (3650, 87612), (3675, 87016), (3725, 85848), (4088, 78225), (4172, 76650), (4200, 76139), (4380, 73010), (4470, 71540), (4900, 65262), (5110, 62580), (5215, 61320), (5475, 58408), (5880, 54385), (5960, 53655), (6132, 52150), (6258, 51100), (7154, 44700), (7300, 43806), (7301, 43800), (7350, 43508), (7450, 42924), (7665, 41720), (8344, 38325), (8760, 36505), (8940, 35770), (9800, 32631), (10220, 31290), (10430, 30660), (10731, 29800), (10877, 29400), (10950, 29204), (11175, 28616), (12264, 26075), (12516, 25550), (12775, 25032), (14308, 22350), (14600, 21903), (14602, 21900), (14700, 21754), (14900, 21462), (15330, 20860), (15645, 20440), (17880, 17885)]