243831120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2521}}^1$

素因数の和:2581

約数の個数: 160

約数和(自身を含む): 840612864

約数和(自身を除く): 596781744

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 130, 155, 156, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 465, 496, 520, 620, 624, 744, 780, 806, 930, 1040, 1209, 1240, 1488, 1560, 1612, 1860, 2015, 2418, 2480, 2521, 3120, 3224, 3720, 4030, 4836, 5042, 6045, 6448, 7440, 7563, 8060, 9672, 10084, 12090, 12605, 15126, 16120, 19344, 20168, 24180, 25210, 30252, 32240, 32773, 37815, 40336, 48360, 50420, 60504, 65546, 75630, 78151, 96720, 98319, 100840, 121008, 131092, 151260, 156302, 163865, 196638, 201680, 234453, 262184, 302520, 312604, 327730, 390755, 393276, 468906, 491595, 524368, 605040, 625208, 655460, 781510, 786552, 937812, 983190, 1015963, 1172265, 1250416, 1310920, 1563020, 1573104, 1875624, 1966380, 2031926, 2344530, 2621840, 3047889, 3126040, 3751248, 3932760, 4063852, 4689060, 5079815, 6095778, 6252080, 7865520, 8127704, 9378120, 10159630, 12191556, 15239445, 16255408, 18756240, 20319260, 24383112, 30478890, 40638520, 48766224, 60957780, 81277040, 121915560, 243831120]

約数ペア:

[(1, 243831120), (2, 121915560), (3, 81277040), (4, 60957780), (5, 48766224), (6, 40638520), (8, 30478890), (10, 24383112), (12, 20319260), (13, 18756240), (15, 16255408), (16, 15239445), (20, 12191556), (24, 10159630), (26, 9378120), (30, 8127704), (31, 7865520), (39, 6252080), (40, 6095778), (48, 5079815), (52, 4689060), (60, 4063852), (62, 3932760), (65, 3751248), (78, 3126040), (80, 3047889), (93, 2621840), (104, 2344530), (120, 2031926), (124, 1966380), (130, 1875624), (155, 1573104), (156, 1563020), (186, 1310920), (195, 1250416), (208, 1172265), (240, 1015963), (248, 983190), (260, 937812), (310, 786552), (312, 781510), (372, 655460), (390, 625208), (403, 605040), (465, 524368), (496, 491595), (520, 468906), (620, 393276), (624, 390755), (744, 327730), (780, 312604), (806, 302520), (930, 262184), (1040, 234453), (1209, 201680), (1240, 196638), (1488, 163865), (1560, 156302), (1612, 151260), (1860, 131092), (2015, 121008), (2418, 100840), (2480, 98319), (2521, 96720), (3120, 78151), (3224, 75630), (3720, 65546), (4030, 60504), (4836, 50420), (5042, 48360), (6045, 40336), (6448, 37815), (7440, 32773), (7563, 32240), (8060, 30252), (9672, 25210), (10084, 24180), (12090, 20168), (12605, 19344), (15126, 16120)]