688512240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4327}}^1$

素因数の和:4376

約数の個数: 240

約数和(自身を含む): 2637206208

約数和(自身を除く): 1948693968

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 102, 104, 117, 120, 130, 136, 144, 153, 156, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 624, 663, 680, 720, 765, 780, 816, 884, 936, 1020, 1040, 1105, 1170, 1224, 1326, 1360, 1530, 1560, 1768, 1872, 1989, 2040, 2210, 2340, 2448, 2652, 3060, 3120, 3315, 3536, 3978, 4080, 4327, 4420, 4680, 5304, 6120, 6630, 7956, 8654, 8840, 9360, 9945, 10608, 12240, 12981, 13260, 15912, 17308, 17680, 19890, 21635, 25962, 26520, 31824, 34616, 38943, 39780, 43270, 51924, 53040, 56251, 64905, 69232, 73559, 77886, 79560, 86540, 103848, 112502, 129810, 147118, 155772, 159120, 168753, 173080, 194715, 207696, 220677, 225004, 259620, 281255, 294236, 311544, 337506, 346160, 367795, 389430, 441354, 450008, 506259, 519240, 562510, 588472, 623088, 662031, 675012, 735590, 778860, 843765, 882708, 900016, 956267, 1012518, 1038480, 1103385, 1125020, 1176944, 1324062, 1350024, 1471180, 1557720, 1687530, 1765416, 1912534, 2025036, 2206770, 2250040, 2531295, 2648124, 2700048, 2868801, 2942360, 3115440, 3310155, 3375060, 3530832, 3825068, 4050072, 4413540, 4500080, 4781335, 5062590, 5296248, 5737602, 5884720, 6620310, 6750120, 7650136, 8100144, 8606403, 8827080, 9562670, 10125180, 10592496, 11475204, 13240620, 13500240, 14344005, 15300272, 17212806, 17654160, 19125340, 20250360, 22950408, 26481240, 28688010, 34425612, 38250680, 40500720, 43032015, 45900816, 52962480, 57376020, 68851224, 76501360, 86064030, 114752040, 137702448, 172128060, 229504080, 344256120, 688512240]

約数ペア:

[(1, 688512240), (2, 344256120), (3, 229504080), (4, 172128060), (5, 137702448), (6, 114752040), (8, 86064030), (9, 76501360), (10, 68851224), (12, 57376020), (13, 52962480), (15, 45900816), (16, 43032015), (17, 40500720), (18, 38250680), (20, 34425612), (24, 28688010), (26, 26481240), (30, 22950408), (34, 20250360), (36, 19125340), (39, 17654160), (40, 17212806), (45, 15300272), (48, 14344005), (51, 13500240), (52, 13240620), (60, 11475204), (65, 10592496), (68, 10125180), (72, 9562670), (78, 8827080), (80, 8606403), (85, 8100144), (90, 7650136), (102, 6750120), (104, 6620310), (117, 5884720), (120, 5737602), (130, 5296248), (136, 5062590), (144, 4781335), (153, 4500080), (156, 4413540), (170, 4050072), (180, 3825068), (195, 3530832), (204, 3375060), (208, 3310155), (221, 3115440), (234, 2942360), (240, 2868801), (255, 2700048), (260, 2648124), (272, 2531295), (306, 2250040), (312, 2206770), (340, 2025036), (360, 1912534), (390, 1765416), (408, 1687530), (442, 1557720), (468, 1471180), (510, 1350024), (520, 1324062), (585, 1176944), (612, 1125020), (624, 1103385), (663, 1038480), (680, 1012518), (720, 956267), (765, 900016), (780, 882708), (816, 843765), (884, 778860), (936, 735590), (1020, 675012), (1040, 662031), (1105, 623088), (1170, 588472), (1224, 562510), (1326, 519240), (1360, 506259), (1530, 450008), (1560, 441354), (1768, 389430), (1872, 367795), (1989, 346160), (2040, 337506), (2210, 311544), (2340, 294236), (2448, 281255), (2652, 259620), (3060, 225004), (3120, 220677), (3315, 207696), (3536, 194715), (3978, 173080), (4080, 168753), (4327, 159120), (4420, 155772), (4680, 147118), (5304, 129810), (6120, 112502), (6630, 103848), (7956, 86540), (8654, 79560), (8840, 77886), (9360, 73559), (9945, 69232), (10608, 64905), (12240, 56251), (12981, 53040), (13260, 51924), (15912, 43270), (17308, 39780), (17680, 38943), (19890, 34616), (21635, 31824), (25962, 26520)]