123428160

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2521}}^1$

素因数の和:2561

約数の個数: 168

約数和(自身を含む): 449692776

約数和(自身を除く): 326264616

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 64, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 192, 204, 240, 255, 272, 288, 306, 320, 340, 360, 408, 480, 510, 544, 576, 612, 680, 720, 765, 816, 960, 1020, 1088, 1224, 1360, 1440, 1530, 1632, 2040, 2448, 2521, 2720, 2880, 3060, 3264, 4080, 4896, 5042, 5440, 6120, 7563, 8160, 9792, 10084, 12240, 12605, 15126, 16320, 20168, 22689, 24480, 25210, 30252, 37815, 40336, 42857, 45378, 48960, 50420, 60504, 75630, 80672, 85714, 90756, 100840, 113445, 121008, 128571, 151260, 161344, 171428, 181512, 201680, 214285, 226890, 242016, 257142, 302520, 342856, 363024, 385713, 403360, 428570, 453780, 484032, 514284, 605040, 642855, 685712, 726048, 771426, 806720, 857140, 907560, 1028568, 1210080, 1285710, 1371424, 1452096, 1542852, 1714280, 1815120, 1928565, 2057136, 2420160, 2571420, 2742848, 3085704, 3428560, 3630240, 3857130, 4114272, 5142840, 6171408, 6857120, 7260480, 7714260, 8228544, 10285680, 12342816, 13714240, 15428520, 20571360, 24685632, 30857040, 41142720, 61714080, 123428160]

約数ペア:

[(1, 123428160), (2, 61714080), (3, 41142720), (4, 30857040), (5, 24685632), (6, 20571360), (8, 15428520), (9, 13714240), (10, 12342816), (12, 10285680), (15, 8228544), (16, 7714260), (17, 7260480), (18, 6857120), (20, 6171408), (24, 5142840), (30, 4114272), (32, 3857130), (34, 3630240), (36, 3428560), (40, 3085704), (45, 2742848), (48, 2571420), (51, 2420160), (60, 2057136), (64, 1928565), (68, 1815120), (72, 1714280), (80, 1542852), (85, 1452096), (90, 1371424), (96, 1285710), (102, 1210080), (120, 1028568), (136, 907560), (144, 857140), (153, 806720), (160, 771426), (170, 726048), (180, 685712), (192, 642855), (204, 605040), (240, 514284), (255, 484032), (272, 453780), (288, 428570), (306, 403360), (320, 385713), (340, 363024), (360, 342856), (408, 302520), (480, 257142), (510, 242016), (544, 226890), (576, 214285), (612, 201680), (680, 181512), (720, 171428), (765, 161344), (816, 151260), (960, 128571), (1020, 121008), (1088, 113445), (1224, 100840), (1360, 90756), (1440, 85714), (1530, 80672), (1632, 75630), (2040, 60504), (2448, 50420), (2521, 48960), (2720, 45378), (2880, 42857), (3060, 40336), (3264, 37815), (4080, 30252), (4896, 25210), (5042, 24480), (5440, 22689), (6120, 20168), (7563, 16320), (8160, 15126), (9792, 12605), (10084, 12240)]