406868800

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:697

約数の個数: 168

約数和(自身を含む): 1114706432

約数和(自身を除く): 707837632

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 64, 65, 80, 100, 104, 124, 130, 155, 160, 200, 208, 248, 260, 310, 320, 325, 400, 403, 416, 496, 520, 620, 631, 650, 775, 800, 806, 832, 992, 1040, 1240, 1262, 1300, 1550, 1600, 1612, 1984, 2015, 2080, 2480, 2524, 2600, 3100, 3155, 3224, 4030, 4160, 4960, 5048, 5200, 6200, 6310, 6448, 8060, 8203, 9920, 10075, 10096, 10400, 12400, 12620, 12896, 15775, 16120, 16406, 19561, 20150, 20192, 20800, 24800, 25240, 25792, 31550, 32240, 32812, 39122, 40300, 40384, 41015, 49600, 50480, 63100, 64480, 65624, 78244, 80600, 82030, 97805, 100960, 126200, 128960, 131248, 156488, 161200, 164060, 195610, 201920, 205075, 252400, 254293, 262496, 312976, 322400, 328120, 391220, 410150, 489025, 504800, 508586, 524992, 625952, 644800, 656240, 782440, 820300, 978050, 1009600, 1017172, 1251904, 1271465, 1312480, 1564880, 1640600, 1956100, 2034344, 2542930, 2624960, 3129760, 3281200, 3912200, 4068688, 5085860, 6259520, 6357325, 6562400, 7824400, 8137376, 10171720, 12714650, 13124800, 15648800, 16274752, 20343440, 25429300, 31297600, 40686880, 50858600, 81373760, 101717200, 203434400, 406868800]

約数ペア:

[(1, 406868800), (2, 203434400), (4, 101717200), (5, 81373760), (8, 50858600), (10, 40686880), (13, 31297600), (16, 25429300), (20, 20343440), (25, 16274752), (26, 15648800), (31, 13124800), (32, 12714650), (40, 10171720), (50, 8137376), (52, 7824400), (62, 6562400), (64, 6357325), (65, 6259520), (80, 5085860), (100, 4068688), (104, 3912200), (124, 3281200), (130, 3129760), (155, 2624960), (160, 2542930), (200, 2034344), (208, 1956100), (248, 1640600), (260, 1564880), (310, 1312480), (320, 1271465), (325, 1251904), (400, 1017172), (403, 1009600), (416, 978050), (496, 820300), (520, 782440), (620, 656240), (631, 644800), (650, 625952), (775, 524992), (800, 508586), (806, 504800), (832, 489025), (992, 410150), (1040, 391220), (1240, 328120), (1262, 322400), (1300, 312976), (1550, 262496), (1600, 254293), (1612, 252400), (1984, 205075), (2015, 201920), (2080, 195610), (2480, 164060), (2524, 161200), (2600, 156488), (3100, 131248), (3155, 128960), (3224, 126200), (4030, 100960), (4160, 97805), (4960, 82030), (5048, 80600), (5200, 78244), (6200, 65624), (6310, 64480), (6448, 63100), (8060, 50480), (8203, 49600), (9920, 41015), (10075, 40384), (10096, 40300), (10400, 39122), (12400, 32812), (12620, 32240), (12896, 31550), (15775, 25792), (16120, 25240), (16406, 24800), (19561, 20800), (20150, 20192)]