243084660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{211}}^2$

素因数の和:454

約数の個数: 144

約数和(自身を含む): 841696128

約数和(自身を除く): 598611468

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 211, 260, 273, 364, 390, 420, 422, 455, 546, 633, 780, 844, 910, 1055, 1092, 1266, 1365, 1477, 1820, 2110, 2532, 2730, 2743, 2954, 3165, 4220, 4431, 5460, 5486, 5908, 6330, 7385, 8229, 8862, 10972, 12660, 13715, 14770, 16458, 17724, 19201, 22155, 27430, 29540, 32916, 38402, 41145, 44310, 44521, 54860, 57603, 76804, 82290, 88620, 89042, 96005, 115206, 133563, 164580, 178084, 192010, 222605, 230412, 267126, 288015, 311647, 384020, 445210, 534252, 576030, 578773, 623294, 667815, 890420, 934941, 1152060, 1157546, 1246588, 1335630, 1558235, 1736319, 1869882, 2315092, 2671260, 2893865, 3116470, 3472638, 3739764, 4051411, 4674705, 5787730, 6232940, 6945276, 8102822, 8681595, 9349410, 11575460, 12154233, 16205644, 17363190, 18698820, 20257055, 24308466, 34726380, 40514110, 48616932, 60771165, 81028220, 121542330, 243084660]

約数ペア:

[(1, 243084660), (2, 121542330), (3, 81028220), (4, 60771165), (5, 48616932), (6, 40514110), (7, 34726380), (10, 24308466), (12, 20257055), (13, 18698820), (14, 17363190), (15, 16205644), (20, 12154233), (21, 11575460), (26, 9349410), (28, 8681595), (30, 8102822), (35, 6945276), (39, 6232940), (42, 5787730), (52, 4674705), (60, 4051411), (65, 3739764), (70, 3472638), (78, 3116470), (84, 2893865), (91, 2671260), (105, 2315092), (130, 1869882), (140, 1736319), (156, 1558235), (182, 1335630), (195, 1246588), (210, 1157546), (211, 1152060), (260, 934941), (273, 890420), (364, 667815), (390, 623294), (420, 578773), (422, 576030), (455, 534252), (546, 445210), (633, 384020), (780, 311647), (844, 288015), (910, 267126), (1055, 230412), (1092, 222605), (1266, 192010), (1365, 178084), (1477, 164580), (1820, 133563), (2110, 115206), (2532, 96005), (2730, 89042), (2743, 88620), (2954, 82290), (3165, 76804), (4220, 57603), (4431, 54860), (5460, 44521), (5486, 44310), (5908, 41145), (6330, 38402), (7385, 32916), (8229, 29540), (8862, 27430), (10972, 22155), (12660, 19201), (13715, 17724), (14770, 16458)]