233315280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:450

約数の個数: 240

約数和(自身を含む): 866998080

約数和(自身を除く): 633682800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 89, 90, 99, 110, 120, 132, 144, 165, 176, 178, 180, 198, 220, 240, 264, 267, 330, 331, 356, 360, 396, 440, 445, 495, 528, 534, 660, 662, 712, 720, 792, 801, 880, 890, 979, 990, 993, 1068, 1320, 1324, 1335, 1424, 1584, 1602, 1655, 1780, 1958, 1980, 1986, 2136, 2640, 2648, 2670, 2937, 2979, 3204, 3310, 3560, 3641, 3916, 3960, 3972, 4005, 4272, 4895, 4965, 5296, 5340, 5874, 5958, 6408, 6620, 7120, 7282, 7832, 7920, 7944, 8010, 8811, 9790, 9930, 10680, 10923, 11748, 11916, 12816, 13240, 14564, 14685, 14895, 15664, 15888, 16020, 17622, 18205, 19580, 19860, 21360, 21846, 23496, 23832, 26480, 29128, 29370, 29459, 29790, 32040, 32769, 35244, 36410, 39160, 39720, 43692, 44055, 46992, 47664, 54615, 58256, 58740, 58918, 59580, 64080, 65538, 70488, 72820, 78320, 79440, 87384, 88110, 88377, 109230, 117480, 117836, 119160, 131076, 140976, 145640, 147295, 163845, 174768, 176220, 176754, 218460, 234960, 235672, 238320, 262152, 265131, 291280, 294590, 324049, 327690, 352440, 353508, 436920, 441885, 471344, 524304, 530262, 589180, 648098, 655380, 704880, 707016, 873840, 883770, 972147, 1060524, 1178360, 1296196, 1310760, 1325655, 1414032, 1620245, 1767540, 1944294, 2121048, 2356720, 2592392, 2621520, 2651310, 2916441, 3240490, 3535080, 3888588, 4242096, 4860735, 5184784, 5302620, 5832882, 6480980, 7070160, 7777176, 9721470, 10605240, 11665764, 12961960, 14582205, 15554352, 19442940, 21210480, 23331528, 25923920, 29164410, 38885880, 46663056, 58328820, 77771760, 116657640, 233315280]

約数ペア:

[(1, 233315280), (2, 116657640), (3, 77771760), (4, 58328820), (5, 46663056), (6, 38885880), (8, 29164410), (9, 25923920), (10, 23331528), (11, 21210480), (12, 19442940), (15, 15554352), (16, 14582205), (18, 12961960), (20, 11665764), (22, 10605240), (24, 9721470), (30, 7777176), (33, 7070160), (36, 6480980), (40, 5832882), (44, 5302620), (45, 5184784), (48, 4860735), (55, 4242096), (60, 3888588), (66, 3535080), (72, 3240490), (80, 2916441), (88, 2651310), (89, 2621520), (90, 2592392), (99, 2356720), (110, 2121048), (120, 1944294), (132, 1767540), (144, 1620245), (165, 1414032), (176, 1325655), (178, 1310760), (180, 1296196), (198, 1178360), (220, 1060524), (240, 972147), (264, 883770), (267, 873840), (330, 707016), (331, 704880), (356, 655380), (360, 648098), (396, 589180), (440, 530262), (445, 524304), (495, 471344), (528, 441885), (534, 436920), (660, 353508), (662, 352440), (712, 327690), (720, 324049), (792, 294590), (801, 291280), (880, 265131), (890, 262152), (979, 238320), (990, 235672), (993, 234960), (1068, 218460), (1320, 176754), (1324, 176220), (1335, 174768), (1424, 163845), (1584, 147295), (1602, 145640), (1655, 140976), (1780, 131076), (1958, 119160), (1980, 117836), (1986, 117480), (2136, 109230), (2640, 88377), (2648, 88110), (2670, 87384), (2937, 79440), (2979, 78320), (3204, 72820), (3310, 70488), (3560, 65538), (3641, 64080), (3916, 59580), (3960, 58918), (3972, 58740), (4005, 58256), (4272, 54615), (4895, 47664), (4965, 46992), (5296, 44055), (5340, 43692), (5874, 39720), (5958, 39160), (6408, 36410), (6620, 35244), (7120, 32769), (7282, 32040), (7832, 29790), (7920, 29459), (7944, 29370), (8010, 29128), (8811, 26480), (9790, 23832), (9930, 23496), (10680, 21846), (10923, 21360), (11748, 19860), (11916, 19580), (12816, 18205), (13240, 17622), (14564, 16020), (14685, 15888), (14895, 15664)]