254974080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{79}}^1$

素因数の和:183

約数の個数: 192

約数和(自身を含む): 843580800

約数和(自身を除く): 588606720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 79, 80, 82, 96, 120, 123, 128, 158, 160, 164, 192, 205, 237, 240, 246, 316, 320, 328, 384, 395, 410, 474, 480, 492, 615, 632, 640, 656, 790, 820, 948, 960, 984, 1185, 1230, 1264, 1312, 1580, 1640, 1681, 1896, 1920, 1968, 2370, 2460, 2528, 2624, 3160, 3239, 3280, 3362, 3792, 3936, 4740, 4920, 5043, 5056, 5248, 6320, 6478, 6560, 6724, 7584, 7872, 8405, 9480, 9717, 9840, 10086, 10112, 12640, 12956, 13120, 13448, 15168, 15744, 16195, 16810, 18960, 19434, 19680, 20172, 25215, 25280, 25912, 26240, 26896, 30336, 32390, 33620, 37920, 38868, 39360, 40344, 48585, 50430, 50560, 51824, 53792, 64780, 67240, 75840, 77736, 78720, 80688, 97170, 100860, 103648, 107584, 129560, 132799, 134480, 151680, 155472, 161376, 194340, 201720, 207296, 215168, 259120, 265598, 268960, 310944, 322752, 388680, 398397, 403440, 414592, 518240, 531196, 537920, 621888, 645504, 663995, 777360, 796794, 806880, 1036480, 1062392, 1075840, 1243776, 1327990, 1554720, 1593588, 1613760, 1991985, 2072960, 2124784, 2655980, 3109440, 3187176, 3227520, 3983970, 4249568, 5311960, 6218880, 6374352, 7967940, 8499136, 10623920, 12748704, 15935880, 16998272, 21247840, 25497408, 31871760, 42495680, 50994816, 63743520, 84991360, 127487040, 254974080]

約数ペア:

[(1, 254974080), (2, 127487040), (3, 84991360), (4, 63743520), (5, 50994816), (6, 42495680), (8, 31871760), (10, 25497408), (12, 21247840), (15, 16998272), (16, 15935880), (20, 12748704), (24, 10623920), (30, 8499136), (32, 7967940), (40, 6374352), (41, 6218880), (48, 5311960), (60, 4249568), (64, 3983970), (79, 3227520), (80, 3187176), (82, 3109440), (96, 2655980), (120, 2124784), (123, 2072960), (128, 1991985), (158, 1613760), (160, 1593588), (164, 1554720), (192, 1327990), (205, 1243776), (237, 1075840), (240, 1062392), (246, 1036480), (316, 806880), (320, 796794), (328, 777360), (384, 663995), (395, 645504), (410, 621888), (474, 537920), (480, 531196), (492, 518240), (615, 414592), (632, 403440), (640, 398397), (656, 388680), (790, 322752), (820, 310944), (948, 268960), (960, 265598), (984, 259120), (1185, 215168), (1230, 207296), (1264, 201720), (1312, 194340), (1580, 161376), (1640, 155472), (1681, 151680), (1896, 134480), (1920, 132799), (1968, 129560), (2370, 107584), (2460, 103648), (2528, 100860), (2624, 97170), (3160, 80688), (3239, 78720), (3280, 77736), (3362, 75840), (3792, 67240), (3936, 64780), (4740, 53792), (4920, 51824), (5043, 50560), (5056, 50430), (5248, 48585), (6320, 40344), (6478, 39360), (6560, 38868), (6724, 37920), (7584, 33620), (7872, 32390), (8405, 30336), (9480, 26896), (9717, 26240), (9840, 25912), (10086, 25280), (10112, 25215), (12640, 20172), (12956, 19680), (13120, 19434), (13448, 18960), (15168, 16810), (15744, 16195)]