274288560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1$

素因数の和:716

約数の個数: 320

約数和(自身を含む): 1103262720

約数和(自身を除く): 828974160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 19, 20, 21, 24, 26, 28, 30, 35, 38, 39, 40, 42, 48, 52, 56, 57, 60, 65, 70, 76, 78, 80, 84, 91, 95, 104, 105, 112, 114, 120, 130, 133, 140, 152, 156, 168, 182, 190, 195, 208, 210, 228, 240, 247, 260, 266, 273, 280, 285, 304, 312, 336, 364, 380, 390, 399, 420, 455, 456, 494, 520, 532, 546, 560, 570, 624, 661, 665, 728, 741, 760, 780, 798, 840, 910, 912, 988, 1040, 1064, 1092, 1140, 1235, 1322, 1330, 1365, 1456, 1482, 1520, 1560, 1596, 1680, 1729, 1820, 1976, 1983, 1995, 2128, 2184, 2280, 2470, 2644, 2660, 2730, 2964, 3120, 3192, 3305, 3458, 3640, 3705, 3952, 3966, 3990, 4368, 4560, 4627, 4940, 5187, 5288, 5320, 5460, 5928, 6384, 6610, 6916, 7280, 7410, 7932, 7980, 8593, 8645, 9254, 9880, 9915, 10374, 10576, 10640, 10920, 11856, 12559, 13220, 13832, 13881, 14820, 15864, 15960, 17186, 17290, 18508, 19760, 19830, 20748, 21840, 23135, 25118, 25779, 25935, 26440, 27664, 27762, 29640, 31728, 31920, 34372, 34580, 37016, 37677, 39660, 41496, 42965, 46270, 50236, 51558, 51870, 52880, 55524, 59280, 60151, 62795, 68744, 69160, 69405, 74032, 75354, 79320, 82992, 85930, 87913, 92540, 100472, 103116, 103740, 111048, 120302, 125590, 128895, 137488, 138320, 138810, 150708, 158640, 163267, 171860, 175826, 180453, 185080, 188385, 200944, 206232, 207480, 222096, 240604, 251180, 257790, 263739, 277620, 300755, 301416, 326534, 343720, 351652, 360906, 370160, 376770, 412464, 414960, 439565, 481208, 489801, 502360, 515580, 527478, 555240, 601510, 602832, 653068, 687440, 703304, 721812, 753540, 816335, 879130, 902265, 962416, 979602, 1004720, 1031160, 1054956, 1110480, 1142869, 1203020, 1306136, 1318695, 1406608, 1443624, 1507080, 1632670, 1758260, 1804530, 1959204, 2062320, 2109912, 2285738, 2406040, 2449005, 2612272, 2637390, 2887248, 3014160, 3265340, 3428607, 3516520, 3609060, 3918408, 4219824, 4571476, 4812080, 4898010, 5274780, 5714345, 6530680, 6857214, 7033040, 7218120, 7836816, 9142952, 9796020, 10549560, 11428690, 13061360, 13714428, 14436240, 17143035, 18285904, 19592040, 21099120, 22857380, 27428856, 34286070, 39184080, 45714760, 54857712, 68572140, 91429520, 137144280, 274288560]

約数ペア:

[(1, 274288560), (2, 137144280), (3, 91429520), (4, 68572140), (5, 54857712), (6, 45714760), (7, 39184080), (8, 34286070), (10, 27428856), (12, 22857380), (13, 21099120), (14, 19592040), (15, 18285904), (16, 17143035), (19, 14436240), (20, 13714428), (21, 13061360), (24, 11428690), (26, 10549560), (28, 9796020), (30, 9142952), (35, 7836816), (38, 7218120), (39, 7033040), (40, 6857214), (42, 6530680), (48, 5714345), (52, 5274780), (56, 4898010), (57, 4812080), (60, 4571476), (65, 4219824), (70, 3918408), (76, 3609060), (78, 3516520), (80, 3428607), (84, 3265340), (91, 3014160), (95, 2887248), (104, 2637390), (105, 2612272), (112, 2449005), (114, 2406040), (120, 2285738), (130, 2109912), (133, 2062320), (140, 1959204), (152, 1804530), (156, 1758260), (168, 1632670), (182, 1507080), (190, 1443624), (195, 1406608), (208, 1318695), (210, 1306136), (228, 1203020), (240, 1142869), (247, 1110480), (260, 1054956), (266, 1031160), (273, 1004720), (280, 979602), (285, 962416), (304, 902265), (312, 879130), (336, 816335), (364, 753540), (380, 721812), (390, 703304), (399, 687440), (420, 653068), (455, 602832), (456, 601510), (494, 555240), (520, 527478), (532, 515580), (546, 502360), (560, 489801), (570, 481208), (624, 439565), (661, 414960), (665, 412464), (728, 376770), (741, 370160), (760, 360906), (780, 351652), (798, 343720), (840, 326534), (910, 301416), (912, 300755), (988, 277620), (1040, 263739), (1064, 257790), (1092, 251180), (1140, 240604), (1235, 222096), (1322, 207480), (1330, 206232), (1365, 200944), (1456, 188385), (1482, 185080), (1520, 180453), (1560, 175826), (1596, 171860), (1680, 163267), (1729, 158640), (1820, 150708), (1976, 138810), (1983, 138320), (1995, 137488), (2128, 128895), (2184, 125590), (2280, 120302), (2470, 111048), (2644, 103740), (2660, 103116), (2730, 100472), (2964, 92540), (3120, 87913), (3192, 85930), (3305, 82992), (3458, 79320), (3640, 75354), (3705, 74032), (3952, 69405), (3966, 69160), (3990, 68744), (4368, 62795), (4560, 60151), (4627, 59280), (4940, 55524), (5187, 52880), (5288, 51870), (5320, 51558), (5460, 50236), (5928, 46270), (6384, 42965), (6610, 41496), (6916, 39660), (7280, 37677), (7410, 37016), (7932, 34580), (7980, 34372), (8593, 31920), (8645, 31728), (9254, 29640), (9880, 27762), (9915, 27664), (10374, 26440), (10576, 25935), (10640, 25779), (10920, 25118), (11856, 23135), (12559, 21840), (13220, 20748), (13832, 19830), (13881, 19760), (14820, 18508), (15864, 17290), (15960, 17186)]