243372640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:237

約数の個数: 192

約数和(自身を含む): 696729600

約数和(自身を除く): 453356960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 59, 70, 80, 112, 116, 118, 127, 140, 145, 160, 203, 224, 232, 236, 254, 280, 290, 295, 406, 413, 464, 472, 508, 560, 580, 590, 635, 812, 826, 889, 928, 944, 1015, 1016, 1120, 1160, 1180, 1270, 1624, 1652, 1711, 1778, 1888, 2030, 2032, 2065, 2320, 2360, 2540, 3248, 3304, 3422, 3556, 3683, 4060, 4064, 4130, 4445, 4640, 4720, 5080, 6496, 6608, 6844, 7112, 7366, 7493, 8120, 8260, 8555, 8890, 9440, 10160, 11977, 13216, 13688, 14224, 14732, 14986, 16240, 16520, 17110, 17780, 18415, 20320, 23954, 25781, 27376, 28448, 29464, 29972, 32480, 33040, 34220, 35560, 36830, 37465, 47908, 51562, 52451, 54752, 58928, 59885, 59944, 66080, 68440, 71120, 73660, 74930, 95816, 103124, 104902, 117856, 119770, 119888, 128905, 136880, 142240, 147320, 149860, 191632, 206248, 209804, 217297, 239540, 239776, 257810, 262255, 273760, 294640, 299720, 383264, 412496, 419608, 434594, 479080, 515620, 524510, 589280, 599440, 824992, 839216, 869188, 958160, 1031240, 1049020, 1086485, 1198880, 1521079, 1678432, 1738376, 1916320, 2062480, 2098040, 2172970, 3042158, 3476752, 4124960, 4196080, 4345940, 6084316, 6953504, 7605395, 8392160, 8691880, 12168632, 15210790, 17383760, 24337264, 30421580, 34767520, 48674528, 60843160, 121686320, 243372640]

約数ペア:

[(1, 243372640), (2, 121686320), (4, 60843160), (5, 48674528), (7, 34767520), (8, 30421580), (10, 24337264), (14, 17383760), (16, 15210790), (20, 12168632), (28, 8691880), (29, 8392160), (32, 7605395), (35, 6953504), (40, 6084316), (56, 4345940), (58, 4196080), (59, 4124960), (70, 3476752), (80, 3042158), (112, 2172970), (116, 2098040), (118, 2062480), (127, 1916320), (140, 1738376), (145, 1678432), (160, 1521079), (203, 1198880), (224, 1086485), (232, 1049020), (236, 1031240), (254, 958160), (280, 869188), (290, 839216), (295, 824992), (406, 599440), (413, 589280), (464, 524510), (472, 515620), (508, 479080), (560, 434594), (580, 419608), (590, 412496), (635, 383264), (812, 299720), (826, 294640), (889, 273760), (928, 262255), (944, 257810), (1015, 239776), (1016, 239540), (1120, 217297), (1160, 209804), (1180, 206248), (1270, 191632), (1624, 149860), (1652, 147320), (1711, 142240), (1778, 136880), (1888, 128905), (2030, 119888), (2032, 119770), (2065, 117856), (2320, 104902), (2360, 103124), (2540, 95816), (3248, 74930), (3304, 73660), (3422, 71120), (3556, 68440), (3683, 66080), (4060, 59944), (4064, 59885), (4130, 58928), (4445, 54752), (4640, 52451), (4720, 51562), (5080, 47908), (6496, 37465), (6608, 36830), (6844, 35560), (7112, 34220), (7366, 33040), (7493, 32480), (8120, 29972), (8260, 29464), (8555, 28448), (8890, 27376), (9440, 25781), (10160, 23954), (11977, 20320), (13216, 18415), (13688, 17780), (14224, 17110), (14732, 16520), (14986, 16240)]