30757440

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{199}}^1$

素因数の和:249

約数の個数: 224

約数和(自身を含む): 117043200

約数和(自身を除く): 86285760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 56, 60, 64, 69, 70, 80, 84, 92, 96, 105, 112, 115, 120, 138, 140, 160, 161, 168, 184, 192, 199, 210, 224, 230, 240, 276, 280, 320, 322, 336, 345, 368, 398, 420, 448, 460, 480, 483, 552, 560, 597, 644, 672, 690, 736, 796, 805, 840, 920, 960, 966, 995, 1104, 1120, 1194, 1288, 1344, 1380, 1393, 1472, 1592, 1610, 1680, 1840, 1932, 1990, 2208, 2240, 2388, 2415, 2576, 2760, 2786, 2985, 3184, 3220, 3360, 3680, 3864, 3980, 4179, 4416, 4577, 4776, 4830, 5152, 5520, 5572, 5970, 6368, 6440, 6720, 6965, 7360, 7728, 7960, 8358, 9154, 9552, 9660, 10304, 11040, 11144, 11940, 12736, 12880, 13731, 13930, 15456, 15920, 16716, 18308, 19104, 19320, 20895, 22080, 22288, 22885, 23880, 25760, 27462, 27860, 30912, 31840, 32039, 33432, 36616, 38208, 38640, 41790, 44576, 45770, 47760, 51520, 54924, 55720, 63680, 64078, 66864, 68655, 73232, 77280, 83580, 89152, 91540, 95520, 96117, 109848, 111440, 128156, 133728, 137310, 146464, 154560, 160195, 167160, 183080, 191040, 192234, 219696, 222880, 256312, 267456, 274620, 292928, 320390, 334320, 366160, 384468, 439392, 445760, 480585, 512624, 549240, 640780, 668640, 732320, 768936, 878784, 961170, 1025248, 1098480, 1281560, 1337280, 1464640, 1537872, 1922340, 2050496, 2196960, 2563120, 3075744, 3844680, 4393920, 5126240, 6151488, 7689360, 10252480, 15378720, 30757440]

約数ペア:

[(1, 30757440), (2, 15378720), (3, 10252480), (4, 7689360), (5, 6151488), (6, 5126240), (7, 4393920), (8, 3844680), (10, 3075744), (12, 2563120), (14, 2196960), (15, 2050496), (16, 1922340), (20, 1537872), (21, 1464640), (23, 1337280), (24, 1281560), (28, 1098480), (30, 1025248), (32, 961170), (35, 878784), (40, 768936), (42, 732320), (46, 668640), (48, 640780), (56, 549240), (60, 512624), (64, 480585), (69, 445760), (70, 439392), (80, 384468), (84, 366160), (92, 334320), (96, 320390), (105, 292928), (112, 274620), (115, 267456), (120, 256312), (138, 222880), (140, 219696), (160, 192234), (161, 191040), (168, 183080), (184, 167160), (192, 160195), (199, 154560), (210, 146464), (224, 137310), (230, 133728), (240, 128156), (276, 111440), (280, 109848), (320, 96117), (322, 95520), (336, 91540), (345, 89152), (368, 83580), (398, 77280), (420, 73232), (448, 68655), (460, 66864), (480, 64078), (483, 63680), (552, 55720), (560, 54924), (597, 51520), (644, 47760), (672, 45770), (690, 44576), (736, 41790), (796, 38640), (805, 38208), (840, 36616), (920, 33432), (960, 32039), (966, 31840), (995, 30912), (1104, 27860), (1120, 27462), (1194, 25760), (1288, 23880), (1344, 22885), (1380, 22288), (1393, 22080), (1472, 20895), (1592, 19320), (1610, 19104), (1680, 18308), (1840, 16716), (1932, 15920), (1990, 15456), (2208, 13930), (2240, 13731), (2388, 12880), (2415, 12736), (2576, 11940), (2760, 11144), (2786, 11040), (2985, 10304), (3184, 9660), (3220, 9552), (3360, 9154), (3680, 8358), (3864, 7960), (3980, 7728), (4179, 7360), (4416, 6965), (4577, 6720), (4776, 6440), (4830, 6368), (5152, 5970), (5520, 5572)]