1540803040

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{1319}}^1$

素因数の和:1497

約数の個数: 144

約数和(自身を含む): 4266108000

約数和(自身を除く): 2725304960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 149, 160, 196, 224, 245, 280, 298, 392, 490, 560, 596, 745, 784, 980, 1043, 1120, 1192, 1319, 1490, 1568, 1960, 2086, 2384, 2638, 2980, 3920, 4172, 4768, 5215, 5276, 5960, 6595, 7301, 7840, 8344, 9233, 10430, 10552, 11920, 13190, 14602, 16688, 18466, 20860, 21104, 23840, 26380, 29204, 33376, 36505, 36932, 41720, 42208, 46165, 52760, 58408, 64631, 73010, 73864, 83440, 92330, 105520, 116816, 129262, 146020, 147728, 166880, 184660, 196531, 211040, 233632, 258524, 292040, 295456, 323155, 369320, 393062, 517048, 584080, 646310, 738640, 786124, 982655, 1034096, 1168160, 1292620, 1375717, 1477280, 1572248, 1965310, 2068192, 2585240, 2751434, 3144496, 3930620, 5170480, 5502868, 6288992, 6878585, 7861240, 9630019, 10340960, 11005736, 13757170, 15722480, 19260038, 22011472, 27514340, 31444960, 38520076, 44022944, 48150095, 55028680, 77040152, 96300190, 110057360, 154080304, 192600380, 220114720, 308160608, 385200760, 770401520, 1540803040]

約数ペア:

[(1, 1540803040), (2, 770401520), (4, 385200760), (5, 308160608), (7, 220114720), (8, 192600380), (10, 154080304), (14, 110057360), (16, 96300190), (20, 77040152), (28, 55028680), (32, 48150095), (35, 44022944), (40, 38520076), (49, 31444960), (56, 27514340), (70, 22011472), (80, 19260038), (98, 15722480), (112, 13757170), (140, 11005736), (149, 10340960), (160, 9630019), (196, 7861240), (224, 6878585), (245, 6288992), (280, 5502868), (298, 5170480), (392, 3930620), (490, 3144496), (560, 2751434), (596, 2585240), (745, 2068192), (784, 1965310), (980, 1572248), (1043, 1477280), (1120, 1375717), (1192, 1292620), (1319, 1168160), (1490, 1034096), (1568, 982655), (1960, 786124), (2086, 738640), (2384, 646310), (2638, 584080), (2980, 517048), (3920, 393062), (4172, 369320), (4768, 323155), (5215, 295456), (5276, 292040), (5960, 258524), (6595, 233632), (7301, 211040), (7840, 196531), (8344, 184660), (9233, 166880), (10430, 147728), (10552, 146020), (11920, 129262), (13190, 116816), (14602, 105520), (16688, 92330), (18466, 83440), (20860, 73864), (21104, 73010), (23840, 64631), (26380, 58408), (29204, 52760), (33376, 46165), (36505, 42208), (36932, 41720)]