1236999480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1\times {\mathrm{487}}^1$

素因数の和:909

約数の個数: 128

約数和(自身を含む): 3790471680

約数和(自身を除く): 2553472200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 347, 366, 487, 488, 610, 694, 732, 915, 974, 1041, 1220, 1388, 1461, 1464, 1735, 1830, 1948, 2082, 2435, 2440, 2776, 2922, 3470, 3660, 3896, 4164, 4870, 5205, 5844, 6940, 7305, 7320, 8328, 9740, 10410, 11688, 13880, 14610, 19480, 20820, 21167, 29220, 29707, 41640, 42334, 58440, 59414, 63501, 84668, 89121, 105835, 118828, 127002, 148535, 168989, 169336, 178242, 211670, 237656, 254004, 297070, 317505, 337978, 356484, 423340, 445605, 506967, 508008, 594140, 635010, 675956, 712968, 844945, 846680, 891210, 1013934, 1188280, 1270020, 1351912, 1689890, 1782420, 2027868, 2534835, 2540040, 3379780, 3564840, 4055736, 5069670, 6759560, 10139340, 10308329, 20278680, 20616658, 30924987, 41233316, 51541645, 61849974, 82466632, 103083290, 123699948, 154624935, 206166580, 247399896, 309249870, 412333160, 618499740, 1236999480]

約数ペア:

[(1, 1236999480), (2, 618499740), (3, 412333160), (4, 309249870), (5, 247399896), (6, 206166580), (8, 154624935), (10, 123699948), (12, 103083290), (15, 82466632), (20, 61849974), (24, 51541645), (30, 41233316), (40, 30924987), (60, 20616658), (61, 20278680), (120, 10308329), (122, 10139340), (183, 6759560), (244, 5069670), (305, 4055736), (347, 3564840), (366, 3379780), (487, 2540040), (488, 2534835), (610, 2027868), (694, 1782420), (732, 1689890), (915, 1351912), (974, 1270020), (1041, 1188280), (1220, 1013934), (1388, 891210), (1461, 846680), (1464, 844945), (1735, 712968), (1830, 675956), (1948, 635010), (2082, 594140), (2435, 508008), (2440, 506967), (2776, 445605), (2922, 423340), (3470, 356484), (3660, 337978), (3896, 317505), (4164, 297070), (4870, 254004), (5205, 237656), (5844, 211670), (6940, 178242), (7305, 169336), (7320, 168989), (8328, 148535), (9740, 127002), (10410, 118828), (11688, 105835), (13880, 89121), (14610, 84668), (19480, 63501), (20820, 59414), (21167, 58440), (29220, 42334), (29707, 41640)]