1284470320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{11299}}^1$

素因数の和:11355

約数の個数: 120

約数和(自身を含む): 3594078000

約数和(自身を除く): 2309607680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 49, 56, 58, 70, 80, 98, 112, 116, 140, 145, 196, 203, 232, 245, 280, 290, 392, 406, 464, 490, 560, 580, 784, 812, 980, 1015, 1160, 1421, 1624, 1960, 2030, 2320, 2842, 3248, 3920, 4060, 5684, 7105, 8120, 11299, 11368, 14210, 16240, 22598, 22736, 28420, 45196, 56495, 56840, 79093, 90392, 112990, 113680, 158186, 180784, 225980, 316372, 327671, 395465, 451960, 553651, 632744, 655342, 790930, 903920, 1107302, 1265488, 1310684, 1581860, 1638355, 2214604, 2293697, 2621368, 2768255, 3163720, 3276710, 4429208, 4587394, 5242736, 5536510, 6327440, 6553420, 8858416, 9174788, 11073020, 11468485, 13106840, 16055879, 18349576, 22146040, 22936970, 26213680, 32111758, 36699152, 44292080, 45873940, 64223516, 80279395, 91747880, 128447032, 160558790, 183495760, 256894064, 321117580, 642235160, 1284470320]

約数ペア:

[(1, 1284470320), (2, 642235160), (4, 321117580), (5, 256894064), (7, 183495760), (8, 160558790), (10, 128447032), (14, 91747880), (16, 80279395), (20, 64223516), (28, 45873940), (29, 44292080), (35, 36699152), (40, 32111758), (49, 26213680), (56, 22936970), (58, 22146040), (70, 18349576), (80, 16055879), (98, 13106840), (112, 11468485), (116, 11073020), (140, 9174788), (145, 8858416), (196, 6553420), (203, 6327440), (232, 5536510), (245, 5242736), (280, 4587394), (290, 4429208), (392, 3276710), (406, 3163720), (464, 2768255), (490, 2621368), (560, 2293697), (580, 2214604), (784, 1638355), (812, 1581860), (980, 1310684), (1015, 1265488), (1160, 1107302), (1421, 903920), (1624, 790930), (1960, 655342), (2030, 632744), (2320, 553651), (2842, 451960), (3248, 395465), (3920, 327671), (4060, 316372), (5684, 225980), (7105, 180784), (8120, 158186), (11299, 113680), (11368, 112990), (14210, 90392), (16240, 79093), (22598, 56840), (22736, 56495), (28420, 45196)]