121254840

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:443

約数の個数: 256

約数和(自身を含む): 473932800

約数和(自身を除く): 352677960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 43, 45, 54, 56, 60, 63, 70, 72, 84, 86, 90, 105, 108, 120, 126, 129, 135, 140, 168, 172, 180, 189, 210, 215, 216, 252, 258, 270, 280, 301, 315, 344, 360, 373, 378, 387, 420, 430, 504, 516, 540, 602, 630, 645, 746, 756, 774, 840, 860, 903, 945, 1032, 1080, 1119, 1161, 1204, 1260, 1290, 1492, 1505, 1512, 1548, 1720, 1806, 1865, 1890, 1935, 2238, 2322, 2408, 2520, 2580, 2611, 2709, 2984, 3010, 3096, 3357, 3612, 3730, 3780, 3870, 4476, 4515, 4644, 5160, 5222, 5418, 5595, 5805, 6020, 6714, 7224, 7460, 7560, 7740, 7833, 8127, 8952, 9030, 9288, 10071, 10444, 10836, 11190, 11610, 12040, 13055, 13428, 13545, 14920, 15480, 15666, 16039, 16254, 16785, 18060, 20142, 20888, 21672, 22380, 23220, 23499, 26110, 26856, 27090, 31332, 32078, 32508, 33570, 36120, 39165, 40284, 40635, 44760, 46440, 46998, 48117, 50355, 52220, 54180, 62664, 64156, 65016, 67140, 70497, 78330, 80195, 80568, 81270, 93996, 96234, 100710, 104440, 108360, 112273, 117495, 128312, 134280, 140994, 144351, 156660, 160390, 162540, 187992, 192468, 201420, 224546, 234990, 240585, 281988, 288702, 313320, 320780, 325080, 336819, 352485, 384936, 402840, 433053, 449092, 469980, 481170, 561365, 563976, 577404, 641560, 673638, 704970, 721755, 866106, 898184, 939960, 962340, 1010457, 1122730, 1154808, 1347276, 1409940, 1443510, 1684095, 1732212, 1924680, 2020914, 2165265, 2245460, 2694552, 2819880, 2887020, 3031371, 3368190, 3464424, 4041828, 4330530, 4490920, 5052285, 5774040, 6062742, 6736380, 8083656, 8661060, 10104570, 12125484, 13472760, 15156855, 17322120, 20209140, 24250968, 30313710, 40418280, 60627420, 121254840]

約数ペア:

[(1, 121254840), (2, 60627420), (3, 40418280), (4, 30313710), (5, 24250968), (6, 20209140), (7, 17322120), (8, 15156855), (9, 13472760), (10, 12125484), (12, 10104570), (14, 8661060), (15, 8083656), (18, 6736380), (20, 6062742), (21, 5774040), (24, 5052285), (27, 4490920), (28, 4330530), (30, 4041828), (35, 3464424), (36, 3368190), (40, 3031371), (42, 2887020), (43, 2819880), (45, 2694552), (54, 2245460), (56, 2165265), (60, 2020914), (63, 1924680), (70, 1732212), (72, 1684095), (84, 1443510), (86, 1409940), (90, 1347276), (105, 1154808), (108, 1122730), (120, 1010457), (126, 962340), (129, 939960), (135, 898184), (140, 866106), (168, 721755), (172, 704970), (180, 673638), (189, 641560), (210, 577404), (215, 563976), (216, 561365), (252, 481170), (258, 469980), (270, 449092), (280, 433053), (301, 402840), (315, 384936), (344, 352485), (360, 336819), (373, 325080), (378, 320780), (387, 313320), (420, 288702), (430, 281988), (504, 240585), (516, 234990), (540, 224546), (602, 201420), (630, 192468), (645, 187992), (746, 162540), (756, 160390), (774, 156660), (840, 144351), (860, 140994), (903, 134280), (945, 128312), (1032, 117495), (1080, 112273), (1119, 108360), (1161, 104440), (1204, 100710), (1260, 96234), (1290, 93996), (1492, 81270), (1505, 80568), (1512, 80195), (1548, 78330), (1720, 70497), (1806, 67140), (1865, 65016), (1890, 64156), (1935, 62664), (2238, 54180), (2322, 52220), (2408, 50355), (2520, 48117), (2580, 46998), (2611, 46440), (2709, 44760), (2984, 40635), (3010, 40284), (3096, 39165), (3357, 36120), (3612, 33570), (3730, 32508), (3780, 32078), (3870, 31332), (4476, 27090), (4515, 26856), (4644, 26110), (5160, 23499), (5222, 23220), (5418, 22380), (5595, 21672), (5805, 20888), (6020, 20142), (6714, 18060), (7224, 16785), (7460, 16254), (7560, 16039), (7740, 15666), (7833, 15480), (8127, 14920), (8952, 13545), (9030, 13428), (9288, 13055), (10071, 12040), (10444, 11610), (10836, 11190)]