123321000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1$

素因数の和:173

約数の個数: 256

約数和(自身を含む): 435352320

約数和(自身を除く): 312031320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 25, 30, 33, 37, 40, 44, 50, 55, 60, 66, 74, 75, 88, 100, 101, 110, 111, 120, 125, 132, 148, 150, 165, 185, 200, 202, 220, 222, 250, 264, 275, 296, 300, 303, 330, 370, 375, 404, 407, 440, 444, 500, 505, 550, 555, 600, 606, 660, 740, 750, 808, 814, 825, 888, 925, 1000, 1010, 1100, 1110, 1111, 1212, 1221, 1320, 1375, 1480, 1500, 1515, 1628, 1650, 1850, 2020, 2035, 2200, 2220, 2222, 2424, 2442, 2525, 2750, 2775, 3000, 3030, 3256, 3300, 3333, 3700, 3737, 4040, 4070, 4125, 4440, 4444, 4625, 4884, 5050, 5500, 5550, 5555, 6060, 6105, 6600, 6666, 7400, 7474, 7575, 8140, 8250, 8888, 9250, 9768, 10100, 10175, 11000, 11100, 11110, 11211, 12120, 12210, 12625, 13332, 13875, 14948, 15150, 16280, 16500, 16665, 18500, 18685, 20200, 20350, 22200, 22220, 22422, 24420, 25250, 26664, 27750, 27775, 29896, 30300, 30525, 33000, 33330, 37000, 37370, 37875, 40700, 41107, 44440, 44844, 48840, 50500, 50875, 55500, 55550, 56055, 60600, 61050, 66660, 74740, 75750, 81400, 82214, 83325, 89688, 93425, 101000, 101750, 111000, 111100, 112110, 122100, 123321, 133320, 138875, 149480, 151500, 152625, 164428, 166650, 186850, 203500, 205535, 222200, 224220, 244200, 246642, 277750, 280275, 303000, 305250, 328856, 333300, 373700, 407000, 411070, 416625, 448440, 467125, 493284, 555500, 560550, 610500, 616605, 666600, 747400, 822140, 833250, 934250, 986568, 1027675, 1111000, 1121100, 1221000, 1233210, 1401375, 1644280, 1666500, 1868500, 2055350, 2242200, 2466420, 2802750, 3083025, 3333000, 3737000, 4110700, 4932840, 5138375, 5605500, 6166050, 8221400, 10276750, 11211000, 12332100, 15415125, 20553500, 24664200, 30830250, 41107000, 61660500, 123321000]

約数ペア:

[(1, 123321000), (2, 61660500), (3, 41107000), (4, 30830250), (5, 24664200), (6, 20553500), (8, 15415125), (10, 12332100), (11, 11211000), (12, 10276750), (15, 8221400), (20, 6166050), (22, 5605500), (24, 5138375), (25, 4932840), (30, 4110700), (33, 3737000), (37, 3333000), (40, 3083025), (44, 2802750), (50, 2466420), (55, 2242200), (60, 2055350), (66, 1868500), (74, 1666500), (75, 1644280), (88, 1401375), (100, 1233210), (101, 1221000), (110, 1121100), (111, 1111000), (120, 1027675), (125, 986568), (132, 934250), (148, 833250), (150, 822140), (165, 747400), (185, 666600), (200, 616605), (202, 610500), (220, 560550), (222, 555500), (250, 493284), (264, 467125), (275, 448440), (296, 416625), (300, 411070), (303, 407000), (330, 373700), (370, 333300), (375, 328856), (404, 305250), (407, 303000), (440, 280275), (444, 277750), (500, 246642), (505, 244200), (550, 224220), (555, 222200), (600, 205535), (606, 203500), (660, 186850), (740, 166650), (750, 164428), (808, 152625), (814, 151500), (825, 149480), (888, 138875), (925, 133320), (1000, 123321), (1010, 122100), (1100, 112110), (1110, 111100), (1111, 111000), (1212, 101750), (1221, 101000), (1320, 93425), (1375, 89688), (1480, 83325), (1500, 82214), (1515, 81400), (1628, 75750), (1650, 74740), (1850, 66660), (2020, 61050), (2035, 60600), (2200, 56055), (2220, 55550), (2222, 55500), (2424, 50875), (2442, 50500), (2525, 48840), (2750, 44844), (2775, 44440), (3000, 41107), (3030, 40700), (3256, 37875), (3300, 37370), (3333, 37000), (3700, 33330), (3737, 33000), (4040, 30525), (4070, 30300), (4125, 29896), (4440, 27775), (4444, 27750), (4625, 26664), (4884, 25250), (5050, 24420), (5500, 22422), (5550, 22220), (5555, 22200), (6060, 20350), (6105, 20200), (6600, 18685), (6666, 18500), (7400, 16665), (7474, 16500), (7575, 16280), (8140, 15150), (8250, 14948), (8888, 13875), (9250, 13332), (9768, 12625), (10100, 12210), (10175, 12120), (11000, 11211), (11100, 11110)]