721847520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3659}}^1$

素因数の和:3817

約数の個数: 144

約数和(自身を含む): 2481963120

約数和(自身を除く): 1760115600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 137, 144, 160, 180, 240, 274, 288, 360, 411, 480, 548, 685, 720, 822, 1096, 1233, 1370, 1440, 1644, 2055, 2192, 2466, 2740, 3288, 3659, 4110, 4384, 4932, 5480, 6165, 6576, 7318, 8220, 9864, 10960, 10977, 12330, 13152, 14636, 16440, 18295, 19728, 21920, 21954, 24660, 29272, 32880, 32931, 36590, 39456, 43908, 49320, 54885, 58544, 65760, 65862, 73180, 87816, 98640, 109770, 117088, 131724, 146360, 164655, 175632, 197280, 219540, 263448, 292720, 329310, 351264, 439080, 501283, 526896, 585440, 658620, 878160, 1002566, 1053792, 1317240, 1503849, 1756320, 2005132, 2506415, 2634480, 3007698, 4010264, 4511547, 5012830, 5268960, 6015396, 7519245, 8020528, 9023094, 10025660, 12030792, 15038490, 16041056, 18046188, 20051320, 22557735, 24061584, 30076980, 36092376, 40102640, 45115470, 48123168, 60153960, 72184752, 80205280, 90230940, 120307920, 144369504, 180461880, 240615840, 360923760, 721847520]

約数ペア:

[(1, 721847520), (2, 360923760), (3, 240615840), (4, 180461880), (5, 144369504), (6, 120307920), (8, 90230940), (9, 80205280), (10, 72184752), (12, 60153960), (15, 48123168), (16, 45115470), (18, 40102640), (20, 36092376), (24, 30076980), (30, 24061584), (32, 22557735), (36, 20051320), (40, 18046188), (45, 16041056), (48, 15038490), (60, 12030792), (72, 10025660), (80, 9023094), (90, 8020528), (96, 7519245), (120, 6015396), (137, 5268960), (144, 5012830), (160, 4511547), (180, 4010264), (240, 3007698), (274, 2634480), (288, 2506415), (360, 2005132), (411, 1756320), (480, 1503849), (548, 1317240), (685, 1053792), (720, 1002566), (822, 878160), (1096, 658620), (1233, 585440), (1370, 526896), (1440, 501283), (1644, 439080), (2055, 351264), (2192, 329310), (2466, 292720), (2740, 263448), (3288, 219540), (3659, 197280), (4110, 175632), (4384, 164655), (4932, 146360), (5480, 131724), (6165, 117088), (6576, 109770), (7318, 98640), (8220, 87816), (9864, 73180), (10960, 65862), (10977, 65760), (12330, 58544), (13152, 54885), (14636, 49320), (16440, 43908), (18295, 39456), (19728, 36590), (21920, 32931), (21954, 32880), (24660, 29272)]