1799892720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{467}}^1$

素因数の和:640

約数の個数: 240

約数和(自身を含む): 6232984992

約数和(自身を除く): 4433092272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 80, 90, 101, 106, 120, 144, 159, 180, 202, 212, 240, 265, 303, 318, 360, 404, 424, 467, 477, 505, 530, 606, 636, 720, 795, 808, 848, 909, 934, 954, 1010, 1060, 1212, 1272, 1401, 1515, 1590, 1616, 1818, 1868, 1908, 2020, 2120, 2335, 2385, 2424, 2544, 2802, 3030, 3180, 3636, 3736, 3816, 4040, 4203, 4240, 4545, 4670, 4770, 4848, 5353, 5604, 6060, 6360, 7005, 7272, 7472, 7632, 8080, 8406, 9090, 9340, 9540, 10706, 11208, 12120, 12720, 14010, 14544, 16059, 16812, 18180, 18680, 19080, 21015, 21412, 22416, 24240, 24751, 26765, 28020, 32118, 33624, 36360, 37360, 38160, 42030, 42824, 47167, 48177, 49502, 53530, 56040, 64236, 67248, 72720, 74253, 80295, 84060, 85648, 94334, 96354, 99004, 107060, 112080, 123755, 128472, 141501, 148506, 160590, 168120, 188668, 192708, 198008, 214120, 222759, 235835, 240885, 247510, 256944, 283002, 297012, 321180, 336240, 371265, 377336, 385416, 396016, 424503, 428240, 445518, 471670, 481770, 495020, 566004, 594024, 642360, 707505, 742530, 754672, 770832, 849006, 891036, 943340, 963540, 990040, 1113795, 1132008, 1188048, 1284720, 1415010, 1485060, 1698012, 1782072, 1886680, 1927080, 1980080, 2122515, 2227590, 2264016, 2499851, 2830020, 2970120, 3396024, 3564144, 3773360, 3854160, 4245030, 4455180, 4999702, 5660040, 5940240, 6792048, 7499553, 8490060, 8910360, 9999404, 11320080, 12499255, 14999106, 16980120, 17820720, 19998808, 22498659, 24998510, 29998212, 33960240, 37497765, 39997616, 44997318, 49997020, 59996424, 74995530, 89994636, 99994040, 112493295, 119992848, 149991060, 179989272, 199988080, 224986590, 299982120, 359978544, 449973180, 599964240, 899946360, 1799892720]

約数ペア:

[(1, 1799892720), (2, 899946360), (3, 599964240), (4, 449973180), (5, 359978544), (6, 299982120), (8, 224986590), (9, 199988080), (10, 179989272), (12, 149991060), (15, 119992848), (16, 112493295), (18, 99994040), (20, 89994636), (24, 74995530), (30, 59996424), (36, 49997020), (40, 44997318), (45, 39997616), (48, 37497765), (53, 33960240), (60, 29998212), (72, 24998510), (80, 22498659), (90, 19998808), (101, 17820720), (106, 16980120), (120, 14999106), (144, 12499255), (159, 11320080), (180, 9999404), (202, 8910360), (212, 8490060), (240, 7499553), (265, 6792048), (303, 5940240), (318, 5660040), (360, 4999702), (404, 4455180), (424, 4245030), (467, 3854160), (477, 3773360), (505, 3564144), (530, 3396024), (606, 2970120), (636, 2830020), (720, 2499851), (795, 2264016), (808, 2227590), (848, 2122515), (909, 1980080), (934, 1927080), (954, 1886680), (1010, 1782072), (1060, 1698012), (1212, 1485060), (1272, 1415010), (1401, 1284720), (1515, 1188048), (1590, 1132008), (1616, 1113795), (1818, 990040), (1868, 963540), (1908, 943340), (2020, 891036), (2120, 849006), (2335, 770832), (2385, 754672), (2424, 742530), (2544, 707505), (2802, 642360), (3030, 594024), (3180, 566004), (3636, 495020), (3736, 481770), (3816, 471670), (4040, 445518), (4203, 428240), (4240, 424503), (4545, 396016), (4670, 385416), (4770, 377336), (4848, 371265), (5353, 336240), (5604, 321180), (6060, 297012), (6360, 283002), (7005, 256944), (7272, 247510), (7472, 240885), (7632, 235835), (8080, 222759), (8406, 214120), (9090, 198008), (9340, 192708), (9540, 188668), (10706, 168120), (11208, 160590), (12120, 148506), (12720, 141501), (14010, 128472), (14544, 123755), (16059, 112080), (16812, 107060), (18180, 99004), (18680, 96354), (19080, 94334), (21015, 85648), (21412, 84060), (22416, 80295), (24240, 74253), (24751, 72720), (26765, 67248), (28020, 64236), (32118, 56040), (33624, 53530), (36360, 49502), (37360, 48177), (38160, 47167), (42030, 42824)]