614967680

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{491}}^1$

素因数の和:632

約数の個数: 128

約数和(自身を含む): 1565740800

約数和(自身を除く): 950773120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 103, 128, 152, 160, 190, 206, 304, 320, 380, 412, 491, 515, 608, 640, 760, 824, 982, 1030, 1216, 1520, 1648, 1957, 1964, 2060, 2432, 2455, 3040, 3296, 3914, 3928, 4120, 4910, 6080, 6592, 7828, 7856, 8240, 9329, 9785, 9820, 12160, 13184, 15656, 15712, 16480, 18658, 19570, 19640, 31312, 31424, 32960, 37316, 39140, 39280, 46645, 50573, 62624, 62848, 65920, 74632, 78280, 78560, 93290, 101146, 125248, 149264, 156560, 157120, 186580, 202292, 250496, 252865, 298528, 313120, 314240, 373160, 404584, 505730, 597056, 626240, 746320, 809168, 960887, 1011460, 1194112, 1252480, 1492640, 1618336, 1921774, 2022920, 2985280, 3236672, 3843548, 4045840, 4804435, 5970560, 6473344, 7687096, 8091680, 9608870, 15374192, 16183360, 19217740, 30748384, 32366720, 38435480, 61496768, 76870960, 122993536, 153741920, 307483840, 614967680]

約数ペア:

[(1, 614967680), (2, 307483840), (4, 153741920), (5, 122993536), (8, 76870960), (10, 61496768), (16, 38435480), (19, 32366720), (20, 30748384), (32, 19217740), (38, 16183360), (40, 15374192), (64, 9608870), (76, 8091680), (80, 7687096), (95, 6473344), (103, 5970560), (128, 4804435), (152, 4045840), (160, 3843548), (190, 3236672), (206, 2985280), (304, 2022920), (320, 1921774), (380, 1618336), (412, 1492640), (491, 1252480), (515, 1194112), (608, 1011460), (640, 960887), (760, 809168), (824, 746320), (982, 626240), (1030, 597056), (1216, 505730), (1520, 404584), (1648, 373160), (1957, 314240), (1964, 313120), (2060, 298528), (2432, 252865), (2455, 250496), (3040, 202292), (3296, 186580), (3914, 157120), (3928, 156560), (4120, 149264), (4910, 125248), (6080, 101146), (6592, 93290), (7828, 78560), (7856, 78280), (8240, 74632), (9329, 65920), (9785, 62848), (9820, 62624), (12160, 50573), (13184, 46645), (15656, 39280), (15712, 39140), (16480, 37316), (18658, 32960), (19570, 31424), (19640, 31312)]