1318352000

素因数分解:

$2^7\times 5^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:264

約数の個数: 256

約数和(自身を含む): 3818880000

約数和(自身を除く): 2500528000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 79, 80, 100, 112, 125, 128, 140, 149, 158, 160, 175, 200, 224, 250, 280, 298, 316, 320, 350, 395, 400, 448, 500, 553, 560, 596, 632, 640, 700, 745, 790, 800, 875, 896, 1000, 1043, 1106, 1120, 1192, 1264, 1400, 1490, 1580, 1600, 1750, 1975, 2000, 2086, 2212, 2240, 2384, 2528, 2765, 2800, 2980, 3160, 3200, 3500, 3725, 3950, 4000, 4172, 4424, 4480, 4768, 5056, 5215, 5530, 5600, 5960, 6320, 7000, 7450, 7900, 8000, 8344, 8848, 9536, 9875, 10112, 10430, 11060, 11200, 11771, 11920, 12640, 13825, 14000, 14900, 15800, 16000, 16688, 17696, 18625, 19072, 19750, 20860, 22120, 22400, 23542, 23840, 25280, 26075, 27650, 28000, 29800, 31600, 33376, 35392, 37250, 39500, 41720, 44240, 47084, 47680, 50560, 52150, 55300, 56000, 58855, 59600, 63200, 66752, 69125, 70784, 74500, 79000, 82397, 83440, 88480, 94168, 95360, 104300, 110600, 112000, 117710, 119200, 126400, 130375, 133504, 138250, 149000, 158000, 164794, 166880, 176960, 188336, 208600, 221200, 235420, 238400, 252800, 260750, 276500, 294275, 298000, 316000, 329588, 333760, 353920, 376672, 411985, 417200, 442400, 470840, 476800, 521500, 553000, 588550, 596000, 632000, 659176, 667520, 753344, 823970, 834400, 884800, 941680, 1043000, 1106000, 1177100, 1192000, 1264000, 1318352, 1471375, 1506688, 1647940, 1668800, 1769600, 1883360, 2059925, 2086000, 2212000, 2354200, 2384000, 2636704, 2942750, 3295880, 3337600, 3766720, 4119850, 4172000, 4424000, 4708400, 5273408, 5885500, 6591760, 7533440, 8239700, 8344000, 8848000, 9416800, 10299625, 10546816, 11771000, 13183520, 16479400, 16688000, 18833600, 20599250, 23542000, 26367040, 32958800, 37667200, 41198500, 47084000, 52734080, 65917600, 82397000, 94168000, 131835200, 164794000, 188336000, 263670400, 329588000, 659176000, 1318352000]

約数ペア:

[(1, 1318352000), (2, 659176000), (4, 329588000), (5, 263670400), (7, 188336000), (8, 164794000), (10, 131835200), (14, 94168000), (16, 82397000), (20, 65917600), (25, 52734080), (28, 47084000), (32, 41198500), (35, 37667200), (40, 32958800), (50, 26367040), (56, 23542000), (64, 20599250), (70, 18833600), (79, 16688000), (80, 16479400), (100, 13183520), (112, 11771000), (125, 10546816), (128, 10299625), (140, 9416800), (149, 8848000), (158, 8344000), (160, 8239700), (175, 7533440), (200, 6591760), (224, 5885500), (250, 5273408), (280, 4708400), (298, 4424000), (316, 4172000), (320, 4119850), (350, 3766720), (395, 3337600), (400, 3295880), (448, 2942750), (500, 2636704), (553, 2384000), (560, 2354200), (596, 2212000), (632, 2086000), (640, 2059925), (700, 1883360), (745, 1769600), (790, 1668800), (800, 1647940), (875, 1506688), (896, 1471375), (1000, 1318352), (1043, 1264000), (1106, 1192000), (1120, 1177100), (1192, 1106000), (1264, 1043000), (1400, 941680), (1490, 884800), (1580, 834400), (1600, 823970), (1750, 753344), (1975, 667520), (2000, 659176), (2086, 632000), (2212, 596000), (2240, 588550), (2384, 553000), (2528, 521500), (2765, 476800), (2800, 470840), (2980, 442400), (3160, 417200), (3200, 411985), (3500, 376672), (3725, 353920), (3950, 333760), (4000, 329588), (4172, 316000), (4424, 298000), (4480, 294275), (4768, 276500), (5056, 260750), (5215, 252800), (5530, 238400), (5600, 235420), (5960, 221200), (6320, 208600), (7000, 188336), (7450, 176960), (7900, 166880), (8000, 164794), (8344, 158000), (8848, 149000), (9536, 138250), (9875, 133504), (10112, 130375), (10430, 126400), (11060, 119200), (11200, 117710), (11771, 112000), (11920, 110600), (12640, 104300), (13825, 95360), (14000, 94168), (14900, 88480), (15800, 83440), (16000, 82397), (16688, 79000), (17696, 74500), (18625, 70784), (19072, 69125), (19750, 66752), (20860, 63200), (22120, 59600), (22400, 58855), (23542, 56000), (23840, 55300), (25280, 52150), (26075, 50560), (27650, 47680), (28000, 47084), (29800, 44240), (31600, 41720), (33376, 39500), (35392, 37250)]