231263760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10589}}^1$

素因数の和:10625

約数の個数: 160

約数和(自身を含む): 882443520

約数和(自身を除く): 651179760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 104, 105, 112, 120, 130, 140, 156, 168, 182, 195, 208, 210, 240, 260, 273, 280, 312, 336, 364, 390, 420, 455, 520, 546, 560, 624, 728, 780, 840, 910, 1040, 1092, 1365, 1456, 1560, 1680, 1820, 2184, 2730, 3120, 3640, 4368, 5460, 7280, 10589, 10920, 21178, 21840, 31767, 42356, 52945, 63534, 74123, 84712, 105890, 127068, 137657, 148246, 158835, 169424, 211780, 222369, 254136, 275314, 296492, 317670, 370615, 412971, 423560, 444738, 508272, 550628, 592984, 635340, 688285, 741230, 825942, 847120, 889476, 963599, 1101256, 1111845, 1185968, 1270680, 1376570, 1482460, 1651884, 1778952, 1927198, 2064855, 2202512, 2223690, 2541360, 2753140, 2890797, 2964920, 3303768, 3557904, 3854396, 4129710, 4447380, 4817995, 5506280, 5781594, 5929840, 6607536, 7708792, 8259420, 8894760, 9635990, 11012560, 11563188, 14453985, 15417584, 16518840, 17789520, 19271980, 23126376, 28907970, 33037680, 38543960, 46252752, 57815940, 77087920, 115631880, 231263760]

約数ペア:

[(1, 231263760), (2, 115631880), (3, 77087920), (4, 57815940), (5, 46252752), (6, 38543960), (7, 33037680), (8, 28907970), (10, 23126376), (12, 19271980), (13, 17789520), (14, 16518840), (15, 15417584), (16, 14453985), (20, 11563188), (21, 11012560), (24, 9635990), (26, 8894760), (28, 8259420), (30, 7708792), (35, 6607536), (39, 5929840), (40, 5781594), (42, 5506280), (48, 4817995), (52, 4447380), (56, 4129710), (60, 3854396), (65, 3557904), (70, 3303768), (78, 2964920), (80, 2890797), (84, 2753140), (91, 2541360), (104, 2223690), (105, 2202512), (112, 2064855), (120, 1927198), (130, 1778952), (140, 1651884), (156, 1482460), (168, 1376570), (182, 1270680), (195, 1185968), (208, 1111845), (210, 1101256), (240, 963599), (260, 889476), (273, 847120), (280, 825942), (312, 741230), (336, 688285), (364, 635340), (390, 592984), (420, 550628), (455, 508272), (520, 444738), (546, 423560), (560, 412971), (624, 370615), (728, 317670), (780, 296492), (840, 275314), (910, 254136), (1040, 222369), (1092, 211780), (1365, 169424), (1456, 158835), (1560, 148246), (1680, 137657), (1820, 127068), (2184, 105890), (2730, 84712), (3120, 74123), (3640, 63534), (4368, 52945), (5460, 42356), (7280, 31767), (10589, 21840), (10920, 21178)]