400143960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{433}}^1$

素因数の和:618

約数の個数: 192

約数和(自身を含む): 1389286080

約数和(自身を除く): 989142120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 151, 153, 170, 180, 204, 255, 302, 306, 340, 360, 408, 433, 453, 510, 604, 612, 680, 755, 765, 866, 906, 1020, 1208, 1224, 1299, 1359, 1510, 1530, 1732, 1812, 2040, 2165, 2265, 2567, 2598, 2718, 3020, 3060, 3464, 3624, 3897, 4330, 4530, 5134, 5196, 5436, 6040, 6120, 6495, 6795, 7361, 7701, 7794, 8660, 9060, 10268, 10392, 10872, 12835, 12990, 13590, 14722, 15402, 15588, 17320, 18120, 19485, 20536, 22083, 23103, 25670, 25980, 27180, 29444, 30804, 31176, 36805, 38505, 38970, 44166, 46206, 51340, 51960, 54360, 58888, 61608, 65383, 66249, 73610, 77010, 77940, 88332, 92412, 102680, 110415, 115515, 130766, 132498, 147220, 154020, 155880, 176664, 184824, 196149, 220830, 231030, 261532, 264996, 294440, 308040, 326915, 331245, 392298, 441660, 462060, 523064, 529992, 588447, 653830, 662490, 784596, 883320, 924120, 980745, 1111511, 1176894, 1307660, 1324980, 1569192, 1961490, 2223022, 2353788, 2615320, 2649960, 2942235, 3334533, 3922980, 4446044, 4707576, 5557555, 5884470, 6669066, 7845960, 8892088, 10003599, 11115110, 11768940, 13338132, 16672665, 20007198, 22230220, 23537880, 26676264, 33345330, 40014396, 44460440, 50017995, 66690660, 80028792, 100035990, 133381320, 200071980, 400143960]

約数ペア:

[(1, 400143960), (2, 200071980), (3, 133381320), (4, 100035990), (5, 80028792), (6, 66690660), (8, 50017995), (9, 44460440), (10, 40014396), (12, 33345330), (15, 26676264), (17, 23537880), (18, 22230220), (20, 20007198), (24, 16672665), (30, 13338132), (34, 11768940), (36, 11115110), (40, 10003599), (45, 8892088), (51, 7845960), (60, 6669066), (68, 5884470), (72, 5557555), (85, 4707576), (90, 4446044), (102, 3922980), (120, 3334533), (136, 2942235), (151, 2649960), (153, 2615320), (170, 2353788), (180, 2223022), (204, 1961490), (255, 1569192), (302, 1324980), (306, 1307660), (340, 1176894), (360, 1111511), (408, 980745), (433, 924120), (453, 883320), (510, 784596), (604, 662490), (612, 653830), (680, 588447), (755, 529992), (765, 523064), (866, 462060), (906, 441660), (1020, 392298), (1208, 331245), (1224, 326915), (1299, 308040), (1359, 294440), (1510, 264996), (1530, 261532), (1732, 231030), (1812, 220830), (2040, 196149), (2165, 184824), (2265, 176664), (2567, 155880), (2598, 154020), (2718, 147220), (3020, 132498), (3060, 130766), (3464, 115515), (3624, 110415), (3897, 102680), (4330, 92412), (4530, 88332), (5134, 77940), (5196, 77010), (5436, 73610), (6040, 66249), (6120, 65383), (6495, 61608), (6795, 58888), (7361, 54360), (7701, 51960), (7794, 51340), (8660, 46206), (9060, 44166), (10268, 38970), (10392, 38505), (10872, 36805), (12835, 31176), (12990, 30804), (13590, 29444), (14722, 27180), (15402, 25980), (15588, 25670), (17320, 23103), (18120, 22083), (19485, 20536)]