285805120

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{613}}^1$

素因数の和:708

約数の個数: 112

約数和(自身を含む): 718645248

約数和(自身を除く): 432840128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 47, 62, 64, 80, 94, 124, 155, 160, 188, 235, 248, 310, 320, 376, 470, 496, 613, 620, 752, 940, 992, 1226, 1240, 1457, 1504, 1880, 1984, 2452, 2480, 2914, 3008, 3065, 3760, 4904, 4960, 5828, 6130, 7285, 7520, 9808, 9920, 11656, 12260, 14570, 15040, 19003, 19616, 23312, 24520, 28811, 29140, 38006, 39232, 46624, 49040, 57622, 58280, 76012, 93248, 95015, 98080, 115244, 116560, 144055, 152024, 190030, 196160, 230488, 233120, 288110, 304048, 380060, 460976, 466240, 576220, 608096, 760120, 893141, 921952, 1152440, 1216192, 1520240, 1786282, 1843904, 2304880, 3040480, 3572564, 4465705, 4609760, 6080960, 7145128, 8931410, 9219520, 14290256, 17862820, 28580512, 35725640, 57161024, 71451280, 142902560, 285805120]

約数ペア:

[(1, 285805120), (2, 142902560), (4, 71451280), (5, 57161024), (8, 35725640), (10, 28580512), (16, 17862820), (20, 14290256), (31, 9219520), (32, 8931410), (40, 7145128), (47, 6080960), (62, 4609760), (64, 4465705), (80, 3572564), (94, 3040480), (124, 2304880), (155, 1843904), (160, 1786282), (188, 1520240), (235, 1216192), (248, 1152440), (310, 921952), (320, 893141), (376, 760120), (470, 608096), (496, 576220), (613, 466240), (620, 460976), (752, 380060), (940, 304048), (992, 288110), (1226, 233120), (1240, 230488), (1457, 196160), (1504, 190030), (1880, 152024), (1984, 144055), (2452, 116560), (2480, 115244), (2914, 98080), (3008, 95015), (3065, 93248), (3760, 76012), (4904, 58280), (4960, 57622), (5828, 49040), (6130, 46624), (7285, 39232), (7520, 38006), (9808, 29140), (9920, 28811), (11656, 24520), (12260, 23312), (14570, 19616), (15040, 19003)]