313157760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{773}}^1$

素因数の和:1006

約数の個数: 128

約数和(自身を含む): 1004218560

約数和(自身を除く): 691060800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 211, 240, 320, 384, 422, 480, 633, 640, 773, 844, 960, 1055, 1266, 1546, 1688, 1920, 2110, 2319, 2532, 3092, 3165, 3376, 3865, 4220, 4638, 5064, 6184, 6330, 6752, 7730, 8440, 9276, 10128, 11595, 12368, 12660, 13504, 15460, 16880, 18552, 20256, 23190, 24736, 25320, 27008, 30920, 33760, 37104, 40512, 46380, 49472, 50640, 61840, 67520, 74208, 81024, 92760, 98944, 101280, 123680, 135040, 148416, 163103, 185520, 202560, 247360, 296832, 326206, 371040, 405120, 489309, 494720, 652412, 742080, 815515, 978618, 1304824, 1484160, 1631030, 1957236, 2446545, 2609648, 3262060, 3914472, 4893090, 5219296, 6524120, 7828944, 9786180, 10438592, 13048240, 15657888, 19572360, 20877184, 26096480, 31315776, 39144720, 52192960, 62631552, 78289440, 104385920, 156578880, 313157760]

約数ペア:

[(1, 313157760), (2, 156578880), (3, 104385920), (4, 78289440), (5, 62631552), (6, 52192960), (8, 39144720), (10, 31315776), (12, 26096480), (15, 20877184), (16, 19572360), (20, 15657888), (24, 13048240), (30, 10438592), (32, 9786180), (40, 7828944), (48, 6524120), (60, 5219296), (64, 4893090), (80, 3914472), (96, 3262060), (120, 2609648), (128, 2446545), (160, 1957236), (192, 1631030), (211, 1484160), (240, 1304824), (320, 978618), (384, 815515), (422, 742080), (480, 652412), (633, 494720), (640, 489309), (773, 405120), (844, 371040), (960, 326206), (1055, 296832), (1266, 247360), (1546, 202560), (1688, 185520), (1920, 163103), (2110, 148416), (2319, 135040), (2532, 123680), (3092, 101280), (3165, 98944), (3376, 92760), (3865, 81024), (4220, 74208), (4638, 67520), (5064, 61840), (6184, 50640), (6330, 49472), (6752, 46380), (7730, 40512), (8440, 37104), (9276, 33760), (10128, 30920), (11595, 27008), (12368, 25320), (12660, 24736), (13504, 23190), (15460, 20256), (16880, 18552)]