979478400

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{257}}^1\times {\mathrm{397}}^1$

素因数の和:681

約数の個数: 192

約数和(自身を含む): 3246868080

約数和(自身を除く): 2267389680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 257, 300, 320, 384, 397, 400, 480, 514, 600, 640, 771, 794, 800, 960, 1028, 1191, 1200, 1285, 1542, 1588, 1600, 1920, 1985, 2056, 2382, 2400, 2570, 3084, 3176, 3200, 3855, 3970, 4112, 4764, 4800, 5140, 5955, 6168, 6352, 6425, 7710, 7940, 8224, 9528, 9600, 9925, 10280, 11910, 12336, 12704, 12850, 15420, 15880, 16448, 19056, 19275, 19850, 20560, 23820, 24672, 25408, 25700, 29775, 30840, 31760, 32896, 38112, 38550, 39700, 41120, 47640, 49344, 50816, 51400, 59550, 61680, 63520, 76224, 77100, 79400, 82240, 95280, 98688, 102029, 102800, 119100, 123360, 127040, 152448, 154200, 158800, 164480, 190560, 204058, 205600, 238200, 246720, 254080, 306087, 308400, 317600, 381120, 408116, 411200, 476400, 493440, 510145, 612174, 616800, 635200, 762240, 816232, 822400, 952800, 1020290, 1224348, 1233600, 1270400, 1530435, 1632464, 1905600, 2040580, 2448696, 2467200, 2550725, 3060870, 3264928, 3811200, 4081160, 4897392, 5101450, 6121740, 6529856, 7652175, 8162320, 9794784, 10202900, 12243480, 13059712, 15304350, 16324640, 19589568, 20405800, 24486960, 30608700, 32649280, 39179136, 40811600, 48973920, 61217400, 65298560, 81623200, 97947840, 122434800, 163246400, 195895680, 244869600, 326492800, 489739200, 979478400]

約数ペア:

[(1, 979478400), (2, 489739200), (3, 326492800), (4, 244869600), (5, 195895680), (6, 163246400), (8, 122434800), (10, 97947840), (12, 81623200), (15, 65298560), (16, 61217400), (20, 48973920), (24, 40811600), (25, 39179136), (30, 32649280), (32, 30608700), (40, 24486960), (48, 20405800), (50, 19589568), (60, 16324640), (64, 15304350), (75, 13059712), (80, 12243480), (96, 10202900), (100, 9794784), (120, 8162320), (128, 7652175), (150, 6529856), (160, 6121740), (192, 5101450), (200, 4897392), (240, 4081160), (257, 3811200), (300, 3264928), (320, 3060870), (384, 2550725), (397, 2467200), (400, 2448696), (480, 2040580), (514, 1905600), (600, 1632464), (640, 1530435), (771, 1270400), (794, 1233600), (800, 1224348), (960, 1020290), (1028, 952800), (1191, 822400), (1200, 816232), (1285, 762240), (1542, 635200), (1588, 616800), (1600, 612174), (1920, 510145), (1985, 493440), (2056, 476400), (2382, 411200), (2400, 408116), (2570, 381120), (3084, 317600), (3176, 308400), (3200, 306087), (3855, 254080), (3970, 246720), (4112, 238200), (4764, 205600), (4800, 204058), (5140, 190560), (5955, 164480), (6168, 158800), (6352, 154200), (6425, 152448), (7710, 127040), (7940, 123360), (8224, 119100), (9528, 102800), (9600, 102029), (9925, 98688), (10280, 95280), (11910, 82240), (12336, 79400), (12704, 77100), (12850, 76224), (15420, 63520), (15880, 61680), (16448, 59550), (19056, 51400), (19275, 50816), (19850, 49344), (20560, 47640), (23820, 41120), (24672, 39700), (25408, 38550), (25700, 38112), (29775, 32896), (30840, 31760)]