1722840

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{293}}^1$

素因数の和:321

約数の個数: 96

約数和(自身を含む): 6032880

約数和(自身を除く): 4310040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 293, 294, 392, 420, 490, 586, 588, 735, 840, 879, 980, 1172, 1176, 1465, 1470, 1758, 1960, 2051, 2344, 2930, 2940, 3516, 4102, 4395, 5860, 5880, 6153, 7032, 8204, 8790, 10255, 11720, 12306, 14357, 16408, 17580, 20510, 24612, 28714, 30765, 35160, 41020, 43071, 49224, 57428, 61530, 71785, 82040, 86142, 114856, 123060, 143570, 172284, 215355, 246120, 287140, 344568, 430710, 574280, 861420, 1722840]

約数ペア:

[(1, 1722840), (2, 861420), (3, 574280), (4, 430710), (5, 344568), (6, 287140), (7, 246120), (8, 215355), (10, 172284), (12, 143570), (14, 123060), (15, 114856), (20, 86142), (21, 82040), (24, 71785), (28, 61530), (30, 57428), (35, 49224), (40, 43071), (42, 41020), (49, 35160), (56, 30765), (60, 28714), (70, 24612), (84, 20510), (98, 17580), (105, 16408), (120, 14357), (140, 12306), (147, 11720), (168, 10255), (196, 8790), (210, 8204), (245, 7032), (280, 6153), (293, 5880), (294, 5860), (392, 4395), (420, 4102), (490, 3516), (586, 2940), (588, 2930), (735, 2344), (840, 2051), (879, 1960), (980, 1758), (1172, 1470), (1176, 1465)]