194375520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{389}}^1$

素因数の和:757

約数の個数: 144

約数和(自身を含む): 666928080

約数和(自身を除く): 472552560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 347, 360, 389, 480, 694, 720, 778, 1041, 1167, 1388, 1440, 1556, 1735, 1945, 2082, 2334, 2776, 3112, 3123, 3470, 3501, 3890, 4164, 4668, 5205, 5552, 5835, 6224, 6246, 6940, 7002, 7780, 8328, 9336, 10410, 11104, 11670, 12448, 12492, 13880, 14004, 15560, 15615, 16656, 17505, 18672, 20820, 23340, 24984, 27760, 28008, 31120, 31230, 33312, 35010, 37344, 41640, 46680, 49968, 55520, 56016, 62240, 62460, 70020, 83280, 93360, 99936, 112032, 124920, 134983, 140040, 166560, 186720, 249840, 269966, 280080, 404949, 499680, 539932, 560160, 674915, 809898, 1079864, 1214847, 1349830, 1619796, 2024745, 2159728, 2429694, 2699660, 3239592, 4049490, 4319456, 4859388, 5399320, 6074235, 6479184, 8098980, 9718776, 10798640, 12148470, 12958368, 16197960, 19437552, 21597280, 24296940, 32395920, 38875104, 48593880, 64791840, 97187760, 194375520]

約数ペア:

[(1, 194375520), (2, 97187760), (3, 64791840), (4, 48593880), (5, 38875104), (6, 32395920), (8, 24296940), (9, 21597280), (10, 19437552), (12, 16197960), (15, 12958368), (16, 12148470), (18, 10798640), (20, 9718776), (24, 8098980), (30, 6479184), (32, 6074235), (36, 5399320), (40, 4859388), (45, 4319456), (48, 4049490), (60, 3239592), (72, 2699660), (80, 2429694), (90, 2159728), (96, 2024745), (120, 1619796), (144, 1349830), (160, 1214847), (180, 1079864), (240, 809898), (288, 674915), (347, 560160), (360, 539932), (389, 499680), (480, 404949), (694, 280080), (720, 269966), (778, 249840), (1041, 186720), (1167, 166560), (1388, 140040), (1440, 134983), (1556, 124920), (1735, 112032), (1945, 99936), (2082, 93360), (2334, 83280), (2776, 70020), (3112, 62460), (3123, 62240), (3470, 56016), (3501, 55520), (3890, 49968), (4164, 46680), (4668, 41640), (5205, 37344), (5552, 35010), (5835, 33312), (6224, 31230), (6246, 31120), (6940, 28008), (7002, 27760), (7780, 24984), (8328, 23340), (9336, 20820), (10410, 18672), (11104, 17505), (11670, 16656), (12448, 15615), (12492, 15560), (13880, 14004)]