222227280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1$

素因数の和:279

約数の個数: 320

約数和(自身を含む): 857088000

約数和(自身を除く): 634860720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 47, 48, 54, 55, 60, 66, 72, 80, 88, 90, 94, 99, 108, 110, 120, 132, 135, 141, 144, 165, 176, 180, 188, 198, 199, 216, 220, 235, 240, 264, 270, 282, 297, 330, 360, 376, 396, 398, 423, 432, 440, 470, 495, 517, 528, 540, 564, 594, 597, 660, 705, 720, 752, 792, 796, 846, 880, 940, 990, 995, 1034, 1080, 1128, 1188, 1194, 1269, 1320, 1410, 1485, 1551, 1584, 1592, 1692, 1791, 1880, 1980, 1990, 2068, 2115, 2160, 2189, 2256, 2376, 2388, 2538, 2585, 2640, 2820, 2970, 2985, 3102, 3184, 3384, 3582, 3760, 3960, 3980, 4136, 4230, 4378, 4653, 4752, 4776, 5076, 5170, 5373, 5640, 5940, 5970, 6204, 6345, 6567, 6768, 7164, 7755, 7920, 7960, 8272, 8460, 8756, 8955, 9306, 9353, 9552, 10152, 10340, 10746, 10945, 11280, 11880, 11940, 12408, 12690, 13134, 13959, 14328, 15510, 15920, 16920, 17512, 17910, 18612, 18706, 19701, 20304, 20680, 21492, 21890, 23265, 23760, 23880, 24816, 25380, 26268, 26865, 27918, 28059, 28656, 31020, 32835, 33840, 35024, 35820, 37224, 37412, 39402, 41360, 42984, 43780, 46530, 46765, 47760, 50760, 52536, 53730, 55836, 56118, 59103, 62040, 65670, 69795, 71640, 74448, 74824, 78804, 84177, 85968, 87560, 93060, 93530, 98505, 101520, 102883, 105072, 107460, 111672, 112236, 118206, 124080, 131340, 139590, 140295, 143280, 149648, 157608, 168354, 175120, 186120, 187060, 197010, 205766, 214920, 223344, 224472, 236412, 252531, 262680, 279180, 280590, 295515, 308649, 315216, 336708, 372240, 374120, 394020, 411532, 420885, 429840, 448944, 472824, 505062, 514415, 525360, 558360, 561180, 591030, 617298, 673416, 748240, 788040, 823064, 841770, 925947, 945648, 1010124, 1028830, 1116720, 1122360, 1182060, 1234596, 1262655, 1346832, 1543245, 1576080, 1646128, 1683540, 1851894, 2020248, 2057660, 2244720, 2364120, 2469192, 2525310, 2777841, 3086490, 3367080, 3703788, 4040496, 4115320, 4629735, 4728240, 4938384, 5050620, 5555682, 6172980, 6734160, 7407576, 8230640, 9259470, 10101240, 11111364, 12345960, 13889205, 14815152, 18518940, 20202480, 22222728, 24691920, 27778410, 37037880, 44445456, 55556820, 74075760, 111113640, 222227280]

約数ペア:

[(1, 222227280), (2, 111113640), (3, 74075760), (4, 55556820), (5, 44445456), (6, 37037880), (8, 27778410), (9, 24691920), (10, 22222728), (11, 20202480), (12, 18518940), (15, 14815152), (16, 13889205), (18, 12345960), (20, 11111364), (22, 10101240), (24, 9259470), (27, 8230640), (30, 7407576), (33, 6734160), (36, 6172980), (40, 5555682), (44, 5050620), (45, 4938384), (47, 4728240), (48, 4629735), (54, 4115320), (55, 4040496), (60, 3703788), (66, 3367080), (72, 3086490), (80, 2777841), (88, 2525310), (90, 2469192), (94, 2364120), (99, 2244720), (108, 2057660), (110, 2020248), (120, 1851894), (132, 1683540), (135, 1646128), (141, 1576080), (144, 1543245), (165, 1346832), (176, 1262655), (180, 1234596), (188, 1182060), (198, 1122360), (199, 1116720), (216, 1028830), (220, 1010124), (235, 945648), (240, 925947), (264, 841770), (270, 823064), (282, 788040), (297, 748240), (330, 673416), (360, 617298), (376, 591030), (396, 561180), (398, 558360), (423, 525360), (432, 514415), (440, 505062), (470, 472824), (495, 448944), (517, 429840), (528, 420885), (540, 411532), (564, 394020), (594, 374120), (597, 372240), (660, 336708), (705, 315216), (720, 308649), (752, 295515), (792, 280590), (796, 279180), (846, 262680), (880, 252531), (940, 236412), (990, 224472), (995, 223344), (1034, 214920), (1080, 205766), (1128, 197010), (1188, 187060), (1194, 186120), (1269, 175120), (1320, 168354), (1410, 157608), (1485, 149648), (1551, 143280), (1584, 140295), (1592, 139590), (1692, 131340), (1791, 124080), (1880, 118206), (1980, 112236), (1990, 111672), (2068, 107460), (2115, 105072), (2160, 102883), (2189, 101520), (2256, 98505), (2376, 93530), (2388, 93060), (2538, 87560), (2585, 85968), (2640, 84177), (2820, 78804), (2970, 74824), (2985, 74448), (3102, 71640), (3184, 69795), (3384, 65670), (3582, 62040), (3760, 59103), (3960, 56118), (3980, 55836), (4136, 53730), (4230, 52536), (4378, 50760), (4653, 47760), (4752, 46765), (4776, 46530), (5076, 43780), (5170, 42984), (5373, 41360), (5640, 39402), (5940, 37412), (5970, 37224), (6204, 35820), (6345, 35024), (6567, 33840), (6768, 32835), (7164, 31020), (7755, 28656), (7920, 28059), (7960, 27918), (8272, 26865), (8460, 26268), (8756, 25380), (8955, 24816), (9306, 23880), (9353, 23760), (9552, 23265), (10152, 21890), (10340, 21492), (10746, 20680), (10945, 20304), (11280, 19701), (11880, 18706), (11940, 18612), (12408, 17910), (12690, 17512), (13134, 16920), (13959, 15920), (14328, 15510)]