139987440

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:426

約数の個数: 240

約数和(自身を含む): 514550400

約数和(自身を除く): 374562960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 152, 162, 171, 180, 190, 216, 228, 240, 243, 270, 285, 304, 324, 342, 360, 379, 380, 405, 432, 456, 486, 513, 540, 570, 648, 684, 720, 758, 760, 810, 855, 912, 972, 1026, 1080, 1137, 1140, 1215, 1296, 1368, 1516, 1520, 1539, 1620, 1710, 1895, 1944, 2052, 2160, 2274, 2280, 2430, 2565, 2736, 3032, 3078, 3240, 3411, 3420, 3790, 3888, 4104, 4548, 4560, 4617, 4860, 5130, 5685, 6064, 6156, 6480, 6822, 6840, 7201, 7580, 7695, 8208, 9096, 9234, 9720, 10233, 10260, 11370, 12312, 13644, 13680, 14402, 15160, 15390, 17055, 18192, 18468, 19440, 20466, 20520, 21603, 22740, 23085, 24624, 27288, 28804, 30320, 30699, 30780, 34110, 36005, 36936, 40932, 41040, 43206, 45480, 46170, 51165, 54576, 57608, 61398, 61560, 64809, 68220, 72010, 73872, 81864, 86412, 90960, 92097, 92340, 102330, 108015, 115216, 122796, 123120, 129618, 136440, 144020, 153495, 163728, 172824, 184194, 184680, 194427, 204660, 216030, 245592, 259236, 272880, 288040, 306990, 324045, 345648, 368388, 369360, 388854, 409320, 432060, 460485, 491184, 518472, 576080, 583281, 613980, 648090, 736776, 777708, 818640, 864120, 920970, 972135, 1036944, 1166562, 1227960, 1296180, 1473552, 1555416, 1728240, 1749843, 1841940, 1944270, 2333124, 2455920, 2592360, 2916405, 3110832, 3499686, 3683880, 3888540, 4666248, 5184720, 5832810, 6999372, 7367760, 7777080, 8749215, 9332496, 11665620, 13998744, 15554160, 17498430, 23331240, 27997488, 34996860, 46662480, 69993720, 139987440]

約数ペア:

[(1, 139987440), (2, 69993720), (3, 46662480), (4, 34996860), (5, 27997488), (6, 23331240), (8, 17498430), (9, 15554160), (10, 13998744), (12, 11665620), (15, 9332496), (16, 8749215), (18, 7777080), (19, 7367760), (20, 6999372), (24, 5832810), (27, 5184720), (30, 4666248), (36, 3888540), (38, 3683880), (40, 3499686), (45, 3110832), (48, 2916405), (54, 2592360), (57, 2455920), (60, 2333124), (72, 1944270), (76, 1841940), (80, 1749843), (81, 1728240), (90, 1555416), (95, 1473552), (108, 1296180), (114, 1227960), (120, 1166562), (135, 1036944), (144, 972135), (152, 920970), (162, 864120), (171, 818640), (180, 777708), (190, 736776), (216, 648090), (228, 613980), (240, 583281), (243, 576080), (270, 518472), (285, 491184), (304, 460485), (324, 432060), (342, 409320), (360, 388854), (379, 369360), (380, 368388), (405, 345648), (432, 324045), (456, 306990), (486, 288040), (513, 272880), (540, 259236), (570, 245592), (648, 216030), (684, 204660), (720, 194427), (758, 184680), (760, 184194), (810, 172824), (855, 163728), (912, 153495), (972, 144020), (1026, 136440), (1080, 129618), (1137, 123120), (1140, 122796), (1215, 115216), (1296, 108015), (1368, 102330), (1516, 92340), (1520, 92097), (1539, 90960), (1620, 86412), (1710, 81864), (1895, 73872), (1944, 72010), (2052, 68220), (2160, 64809), (2274, 61560), (2280, 61398), (2430, 57608), (2565, 54576), (2736, 51165), (3032, 46170), (3078, 45480), (3240, 43206), (3411, 41040), (3420, 40932), (3790, 36936), (3888, 36005), (4104, 34110), (4548, 30780), (4560, 30699), (4617, 30320), (4860, 28804), (5130, 27288), (5685, 24624), (6064, 23085), (6156, 22740), (6480, 21603), (6822, 20520), (6840, 20466), (7201, 19440), (7580, 18468), (7695, 18192), (8208, 17055), (9096, 15390), (9234, 15160), (9720, 14402), (10233, 13680), (10260, 13644), (11370, 12312)]