228390240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2153}}^1$

素因数の和:2201

約数の個数: 192

約数和(自身を含む): 820725696

約数和(自身を除く): 592335456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 96, 102, 104, 120, 130, 136, 156, 160, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 390, 408, 416, 442, 480, 510, 520, 544, 624, 663, 680, 780, 816, 884, 1020, 1040, 1105, 1248, 1326, 1360, 1560, 1632, 1768, 2040, 2080, 2153, 2210, 2652, 2720, 3120, 3315, 3536, 4080, 4306, 4420, 5304, 6240, 6459, 6630, 7072, 8160, 8612, 8840, 10608, 10765, 12918, 13260, 17224, 17680, 21216, 21530, 25836, 26520, 27989, 32295, 34448, 35360, 36601, 43060, 51672, 53040, 55978, 64590, 68896, 73202, 83967, 86120, 103344, 106080, 109803, 111956, 129180, 139945, 146404, 167934, 172240, 183005, 206688, 219606, 223912, 258360, 279890, 292808, 335868, 344480, 366010, 419835, 439212, 447824, 475813, 516720, 549015, 559780, 585616, 671736, 732020, 839670, 878424, 895648, 951626, 1033440, 1098030, 1119560, 1171232, 1343472, 1427439, 1464040, 1679340, 1756848, 1903252, 2196060, 2239120, 2379065, 2686944, 2854878, 2928080, 3358680, 3513696, 3806504, 4392120, 4478240, 4758130, 5709756, 5856160, 6717360, 7137195, 7613008, 8784240, 9516260, 11419512, 13434720, 14274390, 15226016, 17568480, 19032520, 22839024, 28548780, 38065040, 45678048, 57097560, 76130080, 114195120, 228390240]

約数ペア:

[(1, 228390240), (2, 114195120), (3, 76130080), (4, 57097560), (5, 45678048), (6, 38065040), (8, 28548780), (10, 22839024), (12, 19032520), (13, 17568480), (15, 15226016), (16, 14274390), (17, 13434720), (20, 11419512), (24, 9516260), (26, 8784240), (30, 7613008), (32, 7137195), (34, 6717360), (39, 5856160), (40, 5709756), (48, 4758130), (51, 4478240), (52, 4392120), (60, 3806504), (65, 3513696), (68, 3358680), (78, 2928080), (80, 2854878), (85, 2686944), (96, 2379065), (102, 2239120), (104, 2196060), (120, 1903252), (130, 1756848), (136, 1679340), (156, 1464040), (160, 1427439), (170, 1343472), (195, 1171232), (204, 1119560), (208, 1098030), (221, 1033440), (240, 951626), (255, 895648), (260, 878424), (272, 839670), (312, 732020), (340, 671736), (390, 585616), (408, 559780), (416, 549015), (442, 516720), (480, 475813), (510, 447824), (520, 439212), (544, 419835), (624, 366010), (663, 344480), (680, 335868), (780, 292808), (816, 279890), (884, 258360), (1020, 223912), (1040, 219606), (1105, 206688), (1248, 183005), (1326, 172240), (1360, 167934), (1560, 146404), (1632, 139945), (1768, 129180), (2040, 111956), (2080, 109803), (2153, 106080), (2210, 103344), (2652, 86120), (2720, 83967), (3120, 73202), (3315, 68896), (3536, 64590), (4080, 55978), (4306, 53040), (4420, 51672), (5304, 43060), (6240, 36601), (6459, 35360), (6630, 34448), (7072, 32295), (8160, 27989), (8612, 26520), (8840, 25836), (10608, 21530), (10765, 21216), (12918, 17680), (13260, 17224)]