1038474640

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:310

約数の個数: 240

約数和(自身を含む): 3012664320

約数和(自身を除く): 1974189680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 70, 73, 76, 80, 95, 98, 112, 133, 140, 146, 152, 190, 191, 196, 245, 266, 280, 292, 304, 365, 380, 382, 392, 490, 511, 532, 560, 584, 665, 730, 760, 764, 784, 931, 955, 980, 1022, 1064, 1168, 1330, 1337, 1387, 1460, 1520, 1528, 1862, 1910, 1960, 2044, 2128, 2555, 2660, 2674, 2774, 2920, 3056, 3577, 3629, 3724, 3820, 3920, 4088, 4655, 5110, 5320, 5348, 5548, 5840, 6685, 6935, 7154, 7258, 7448, 7640, 8176, 9310, 9359, 9709, 10220, 10640, 10696, 11096, 13370, 13870, 13943, 14308, 14516, 14896, 15280, 17885, 18145, 18620, 18718, 19418, 20440, 21392, 22192, 25403, 26740, 27740, 27886, 28616, 29032, 35770, 36290, 37240, 37436, 38836, 40880, 46795, 48545, 50806, 53480, 55480, 55772, 57232, 58064, 67963, 69715, 71540, 72580, 74480, 74872, 77672, 93590, 97090, 97601, 101612, 106960, 110960, 111544, 127015, 135926, 139430, 143080, 145160, 149744, 155344, 177821, 187180, 194180, 195202, 203224, 223088, 254030, 264917, 271852, 278860, 286160, 290320, 339815, 355642, 374360, 388360, 390404, 406448, 488005, 508060, 529834, 543704, 557720, 679630, 683207, 711284, 748720, 776720, 780808, 889105, 976010, 1016120, 1059668, 1087408, 1115440, 1324585, 1359260, 1366414, 1422568, 1561616, 1778210, 1854419, 1952020, 2032240, 2119336, 2649170, 2718520, 2732828, 2845136, 3416035, 3556420, 3708838, 3904040, 4238672, 5298340, 5437040, 5465656, 6832070, 7112840, 7417676, 7808080, 9272095, 10596680, 10931312, 12980933, 13664140, 14225680, 14835352, 18544190, 21193360, 25961866, 27328280, 29670704, 37088380, 51923732, 54656560, 64904665, 74176760, 103847464, 129809330, 148353520, 207694928, 259618660, 519237320, 1038474640]

約数ペア:

[(1, 1038474640), (2, 519237320), (4, 259618660), (5, 207694928), (7, 148353520), (8, 129809330), (10, 103847464), (14, 74176760), (16, 64904665), (19, 54656560), (20, 51923732), (28, 37088380), (35, 29670704), (38, 27328280), (40, 25961866), (49, 21193360), (56, 18544190), (70, 14835352), (73, 14225680), (76, 13664140), (80, 12980933), (95, 10931312), (98, 10596680), (112, 9272095), (133, 7808080), (140, 7417676), (146, 7112840), (152, 6832070), (190, 5465656), (191, 5437040), (196, 5298340), (245, 4238672), (266, 3904040), (280, 3708838), (292, 3556420), (304, 3416035), (365, 2845136), (380, 2732828), (382, 2718520), (392, 2649170), (490, 2119336), (511, 2032240), (532, 1952020), (560, 1854419), (584, 1778210), (665, 1561616), (730, 1422568), (760, 1366414), (764, 1359260), (784, 1324585), (931, 1115440), (955, 1087408), (980, 1059668), (1022, 1016120), (1064, 976010), (1168, 889105), (1330, 780808), (1337, 776720), (1387, 748720), (1460, 711284), (1520, 683207), (1528, 679630), (1862, 557720), (1910, 543704), (1960, 529834), (2044, 508060), (2128, 488005), (2555, 406448), (2660, 390404), (2674, 388360), (2774, 374360), (2920, 355642), (3056, 339815), (3577, 290320), (3629, 286160), (3724, 278860), (3820, 271852), (3920, 264917), (4088, 254030), (4655, 223088), (5110, 203224), (5320, 195202), (5348, 194180), (5548, 187180), (5840, 177821), (6685, 155344), (6935, 149744), (7154, 145160), (7258, 143080), (7448, 139430), (7640, 135926), (8176, 127015), (9310, 111544), (9359, 110960), (9709, 106960), (10220, 101612), (10640, 97601), (10696, 97090), (11096, 93590), (13370, 77672), (13870, 74872), (13943, 74480), (14308, 72580), (14516, 71540), (14896, 69715), (15280, 67963), (17885, 58064), (18145, 57232), (18620, 55772), (18718, 55480), (19418, 53480), (20440, 50806), (21392, 48545), (22192, 46795), (25403, 40880), (26740, 38836), (27740, 37436), (27886, 37240), (28616, 36290), (29032, 35770)]