1940250240

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2389}}^1$

素因数の和:2464

約数の個数: 256

約数和(自身を含む): 7020864000

約数和(自身を除く): 5080613760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 64, 72, 80, 90, 94, 96, 108, 120, 128, 135, 141, 144, 160, 180, 188, 192, 216, 235, 240, 270, 282, 288, 320, 360, 376, 384, 423, 432, 470, 480, 540, 564, 576, 640, 705, 720, 752, 846, 864, 940, 960, 1080, 1128, 1152, 1269, 1410, 1440, 1504, 1692, 1728, 1880, 1920, 2115, 2160, 2256, 2389, 2538, 2820, 2880, 3008, 3384, 3456, 3760, 4230, 4320, 4512, 4778, 5076, 5640, 5760, 6016, 6345, 6768, 7167, 7520, 8460, 8640, 9024, 9556, 10152, 11280, 11945, 12690, 13536, 14334, 15040, 16920, 17280, 18048, 19112, 20304, 21501, 22560, 23890, 25380, 27072, 28668, 30080, 33840, 35835, 38224, 40608, 43002, 45120, 47780, 50760, 54144, 57336, 64503, 67680, 71670, 76448, 81216, 86004, 90240, 95560, 101520, 107505, 112283, 114672, 129006, 135360, 143340, 152896, 162432, 172008, 191120, 203040, 215010, 224566, 229344, 258012, 270720, 286680, 305792, 322515, 336849, 344016, 382240, 406080, 430020, 449132, 458688, 516024, 561415, 573360, 645030, 673698, 688032, 764480, 812160, 860040, 898264, 917376, 1010547, 1032048, 1122830, 1146720, 1290060, 1347396, 1376064, 1528960, 1684245, 1720080, 1796528, 2021094, 2064096, 2245660, 2293440, 2580120, 2694792, 2752128, 3031641, 3368490, 3440160, 3593056, 4042188, 4128192, 4491320, 4586880, 5052735, 5160240, 5389584, 6063282, 6736980, 6880320, 7186112, 8084376, 8256384, 8982640, 10105470, 10320480, 10779168, 12126564, 13473960, 13760640, 14372224, 15158205, 16168752, 17965280, 20210940, 20640960, 21558336, 24253128, 26947920, 30316410, 32337504, 35930560, 40421880, 41281920, 43116672, 48506256, 53895840, 60632820, 64675008, 71861120, 80843760, 97012512, 107791680, 121265640, 129350016, 161687520, 194025024, 215583360, 242531280, 323375040, 388050048, 485062560, 646750080, 970125120, 1940250240]

約数ペア:

[(1, 1940250240), (2, 970125120), (3, 646750080), (4, 485062560), (5, 388050048), (6, 323375040), (8, 242531280), (9, 215583360), (10, 194025024), (12, 161687520), (15, 129350016), (16, 121265640), (18, 107791680), (20, 97012512), (24, 80843760), (27, 71861120), (30, 64675008), (32, 60632820), (36, 53895840), (40, 48506256), (45, 43116672), (47, 41281920), (48, 40421880), (54, 35930560), (60, 32337504), (64, 30316410), (72, 26947920), (80, 24253128), (90, 21558336), (94, 20640960), (96, 20210940), (108, 17965280), (120, 16168752), (128, 15158205), (135, 14372224), (141, 13760640), (144, 13473960), (160, 12126564), (180, 10779168), (188, 10320480), (192, 10105470), (216, 8982640), (235, 8256384), (240, 8084376), (270, 7186112), (282, 6880320), (288, 6736980), (320, 6063282), (360, 5389584), (376, 5160240), (384, 5052735), (423, 4586880), (432, 4491320), (470, 4128192), (480, 4042188), (540, 3593056), (564, 3440160), (576, 3368490), (640, 3031641), (705, 2752128), (720, 2694792), (752, 2580120), (846, 2293440), (864, 2245660), (940, 2064096), (960, 2021094), (1080, 1796528), (1128, 1720080), (1152, 1684245), (1269, 1528960), (1410, 1376064), (1440, 1347396), (1504, 1290060), (1692, 1146720), (1728, 1122830), (1880, 1032048), (1920, 1010547), (2115, 917376), (2160, 898264), (2256, 860040), (2389, 812160), (2538, 764480), (2820, 688032), (2880, 673698), (3008, 645030), (3384, 573360), (3456, 561415), (3760, 516024), (4230, 458688), (4320, 449132), (4512, 430020), (4778, 406080), (5076, 382240), (5640, 344016), (5760, 336849), (6016, 322515), (6345, 305792), (6768, 286680), (7167, 270720), (7520, 258012), (8460, 229344), (8640, 224566), (9024, 215010), (9556, 203040), (10152, 191120), (11280, 172008), (11945, 162432), (12690, 152896), (13536, 143340), (14334, 135360), (15040, 129006), (16920, 114672), (17280, 112283), (18048, 107505), (19112, 101520), (20304, 95560), (21501, 90240), (22560, 86004), (23890, 81216), (25380, 76448), (27072, 71670), (28668, 67680), (30080, 64503), (33840, 57336), (35835, 54144), (38224, 50760), (40608, 47780), (43002, 45120)]