315520480

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{5783}}^1$

素因数の和:5840

約数の個数: 96

約数和(自身を含む): 839559168

約数和(自身を除く): 524038688

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 124, 155, 160, 176, 220, 248, 310, 341, 352, 440, 496, 620, 682, 880, 992, 1240, 1364, 1705, 1760, 2480, 2728, 3410, 4960, 5456, 5783, 6820, 10912, 11566, 13640, 23132, 27280, 28915, 46264, 54560, 57830, 63613, 92528, 115660, 127226, 179273, 185056, 231320, 254452, 318065, 358546, 462640, 508904, 636130, 717092, 896365, 925280, 1017808, 1272260, 1434184, 1792730, 1972003, 2035616, 2544520, 2868368, 3585460, 3944006, 5089040, 5736736, 7170920, 7888012, 9860015, 10178080, 14341840, 15776024, 19720030, 28683680, 31552048, 39440060, 63104096, 78880120, 157760240, 315520480]

約数ペア:

[(1, 315520480), (2, 157760240), (4, 78880120), (5, 63104096), (8, 39440060), (10, 31552048), (11, 28683680), (16, 19720030), (20, 15776024), (22, 14341840), (31, 10178080), (32, 9860015), (40, 7888012), (44, 7170920), (55, 5736736), (62, 5089040), (80, 3944006), (88, 3585460), (110, 2868368), (124, 2544520), (155, 2035616), (160, 1972003), (176, 1792730), (220, 1434184), (248, 1272260), (310, 1017808), (341, 925280), (352, 896365), (440, 717092), (496, 636130), (620, 508904), (682, 462640), (880, 358546), (992, 318065), (1240, 254452), (1364, 231320), (1705, 185056), (1760, 179273), (2480, 127226), (2728, 115660), (3410, 92528), (4960, 63613), (5456, 57830), (5783, 54560), (6820, 46264), (10912, 28915), (11566, 27280), (13640, 23132)]