123492840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{373}}^1$

素因数の和:507

約数の個数: 128

約数和(自身を含む): 387763200

約数和(自身を除く): 264270360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 89, 93, 120, 124, 155, 178, 186, 248, 267, 310, 356, 372, 373, 445, 465, 534, 620, 712, 744, 746, 890, 930, 1068, 1119, 1240, 1335, 1492, 1780, 1860, 1865, 2136, 2238, 2670, 2759, 2984, 3560, 3720, 3730, 4476, 5340, 5518, 5595, 7460, 8277, 8952, 10680, 11036, 11190, 11563, 13795, 14920, 16554, 22072, 22380, 23126, 27590, 33108, 33197, 34689, 41385, 44760, 46252, 55180, 57815, 66216, 66394, 69378, 82770, 92504, 99591, 110360, 115630, 132788, 138756, 165540, 165985, 173445, 199182, 231260, 265576, 277512, 331080, 331970, 346890, 398364, 462520, 497955, 663940, 693780, 796728, 995910, 1029107, 1327880, 1387560, 1991820, 2058214, 3087321, 3983640, 4116428, 5145535, 6174642, 8232856, 10291070, 12349284, 15436605, 20582140, 24698568, 30873210, 41164280, 61746420, 123492840]

約数ペア:

[(1, 123492840), (2, 61746420), (3, 41164280), (4, 30873210), (5, 24698568), (6, 20582140), (8, 15436605), (10, 12349284), (12, 10291070), (15, 8232856), (20, 6174642), (24, 5145535), (30, 4116428), (31, 3983640), (40, 3087321), (60, 2058214), (62, 1991820), (89, 1387560), (93, 1327880), (120, 1029107), (124, 995910), (155, 796728), (178, 693780), (186, 663940), (248, 497955), (267, 462520), (310, 398364), (356, 346890), (372, 331970), (373, 331080), (445, 277512), (465, 265576), (534, 231260), (620, 199182), (712, 173445), (744, 165985), (746, 165540), (890, 138756), (930, 132788), (1068, 115630), (1119, 110360), (1240, 99591), (1335, 92504), (1492, 82770), (1780, 69378), (1860, 66394), (1865, 66216), (2136, 57815), (2238, 55180), (2670, 46252), (2759, 44760), (2984, 41385), (3560, 34689), (3720, 33197), (3730, 33108), (4476, 27590), (5340, 23126), (5518, 22380), (5595, 22072), (7460, 16554), (8277, 14920), (8952, 13795), (10680, 11563), (11036, 11190)]