326372580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1\times {\mathrm{283}}^1$

素因数の和:490

約数の個数: 144

約数和(自身を含む): 1023422400

約数和(自身を除く): 697049820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 149, 172, 180, 215, 258, 283, 298, 387, 430, 447, 516, 566, 596, 645, 745, 774, 849, 860, 894, 1132, 1290, 1341, 1415, 1490, 1548, 1698, 1788, 1935, 2235, 2547, 2580, 2682, 2830, 2980, 3396, 3870, 4245, 4470, 5094, 5364, 5660, 6407, 6705, 7740, 8490, 8940, 10188, 12169, 12735, 12814, 13410, 16980, 19221, 24338, 25470, 25628, 26820, 32035, 36507, 38442, 42167, 48676, 50940, 57663, 60845, 64070, 73014, 76884, 84334, 96105, 109521, 115326, 121690, 126501, 128140, 146028, 168668, 182535, 192210, 210835, 219042, 230652, 243380, 253002, 288315, 365070, 379503, 384420, 421670, 438084, 506004, 547605, 576630, 632505, 730140, 759006, 843340, 1095210, 1153260, 1265010, 1518012, 1813181, 1897515, 2190420, 2530020, 3626362, 3795030, 5439543, 7252724, 7590060, 9065905, 10879086, 16318629, 18131810, 21758172, 27197715, 32637258, 36263620, 54395430, 65274516, 81593145, 108790860, 163186290, 326372580]

約数ペア:

[(1, 326372580), (2, 163186290), (3, 108790860), (4, 81593145), (5, 65274516), (6, 54395430), (9, 36263620), (10, 32637258), (12, 27197715), (15, 21758172), (18, 18131810), (20, 16318629), (30, 10879086), (36, 9065905), (43, 7590060), (45, 7252724), (60, 5439543), (86, 3795030), (90, 3626362), (129, 2530020), (149, 2190420), (172, 1897515), (180, 1813181), (215, 1518012), (258, 1265010), (283, 1153260), (298, 1095210), (387, 843340), (430, 759006), (447, 730140), (516, 632505), (566, 576630), (596, 547605), (645, 506004), (745, 438084), (774, 421670), (849, 384420), (860, 379503), (894, 365070), (1132, 288315), (1290, 253002), (1341, 243380), (1415, 230652), (1490, 219042), (1548, 210835), (1698, 192210), (1788, 182535), (1935, 168668), (2235, 146028), (2547, 128140), (2580, 126501), (2682, 121690), (2830, 115326), (2980, 109521), (3396, 96105), (3870, 84334), (4245, 76884), (4470, 73014), (5094, 64070), (5364, 60845), (5660, 57663), (6407, 50940), (6705, 48676), (7740, 42167), (8490, 38442), (8940, 36507), (10188, 32035), (12169, 26820), (12735, 25628), (12814, 25470), (13410, 24338), (16980, 19221)]