974718120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{15413}}^1$

素因数の和:15475

約数の個数: 128

約数和(自身を含む): 3196247040

約数和(自身を除く): 2221528920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 680, 744, 930, 1020, 1054, 1240, 1581, 1860, 2040, 2108, 2635, 3162, 3720, 4216, 5270, 6324, 7905, 10540, 12648, 15413, 15810, 21080, 30826, 31620, 46239, 61652, 63240, 77065, 92478, 123304, 154130, 184956, 231195, 262021, 308260, 369912, 462390, 477803, 524042, 616520, 786063, 924780, 955606, 1048084, 1310105, 1433409, 1572126, 1849560, 1911212, 2096168, 2389015, 2620210, 2866818, 3144252, 3822424, 3930315, 4778030, 5240420, 5733636, 6288504, 7167045, 7860630, 8122651, 9556060, 10480840, 11467272, 14334090, 15721260, 16245302, 19112120, 24367953, 28668180, 31442520, 32490604, 40613255, 48735906, 57336360, 64981208, 81226510, 97471812, 121839765, 162453020, 194943624, 243679530, 324906040, 487359060, 974718120]

約数ペア:

[(1, 974718120), (2, 487359060), (3, 324906040), (4, 243679530), (5, 194943624), (6, 162453020), (8, 121839765), (10, 97471812), (12, 81226510), (15, 64981208), (17, 57336360), (20, 48735906), (24, 40613255), (30, 32490604), (31, 31442520), (34, 28668180), (40, 24367953), (51, 19112120), (60, 16245302), (62, 15721260), (68, 14334090), (85, 11467272), (93, 10480840), (102, 9556060), (120, 8122651), (124, 7860630), (136, 7167045), (155, 6288504), (170, 5733636), (186, 5240420), (204, 4778030), (248, 3930315), (255, 3822424), (310, 3144252), (340, 2866818), (372, 2620210), (408, 2389015), (465, 2096168), (510, 1911212), (527, 1849560), (620, 1572126), (680, 1433409), (744, 1310105), (930, 1048084), (1020, 955606), (1054, 924780), (1240, 786063), (1581, 616520), (1860, 524042), (2040, 477803), (2108, 462390), (2635, 369912), (3162, 308260), (3720, 262021), (4216, 231195), (5270, 184956), (6324, 154130), (7905, 123304), (10540, 92478), (12648, 77065), (15413, 63240), (15810, 61652), (21080, 46239), (30826, 31620)]