1210889680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{15121}}^1$

素因数の和:15165

約数の個数: 160

約数和(自身を含む): 3780258048

約数和(自身を除く): 2569368368

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 16, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 80, 88, 91, 104, 110, 112, 130, 140, 143, 154, 176, 182, 208, 220, 260, 280, 286, 308, 364, 385, 440, 455, 520, 560, 572, 616, 715, 728, 770, 880, 910, 1001, 1040, 1144, 1232, 1430, 1456, 1540, 1820, 2002, 2288, 2860, 3080, 3640, 4004, 5005, 5720, 6160, 7280, 8008, 10010, 11440, 15121, 16016, 20020, 30242, 40040, 60484, 75605, 80080, 105847, 120968, 151210, 166331, 196573, 211694, 241936, 302420, 332662, 393146, 423388, 529235, 604840, 665324, 786292, 831655, 846776, 982865, 1058470, 1164317, 1209680, 1330648, 1376011, 1572584, 1663310, 1693552, 1965730, 2116940, 2162303, 2328634, 2661296, 2752022, 3145168, 3326620, 3931460, 4233880, 4324606, 4657268, 5504044, 5821585, 6653240, 6880055, 7862920, 8467760, 8649212, 9314536, 10811515, 11008088, 11643170, 13306480, 13760110, 15136121, 15725840, 17298424, 18629072, 21623030, 22016176, 23286340, 27520220, 30272242, 34596848, 43246060, 46572680, 55040440, 60544484, 75680605, 86492120, 93145360, 110080880, 121088968, 151361210, 172984240, 242177936, 302722420, 605444840, 1210889680]

約数ペア:

[(1, 1210889680), (2, 605444840), (4, 302722420), (5, 242177936), (7, 172984240), (8, 151361210), (10, 121088968), (11, 110080880), (13, 93145360), (14, 86492120), (16, 75680605), (20, 60544484), (22, 55040440), (26, 46572680), (28, 43246060), (35, 34596848), (40, 30272242), (44, 27520220), (52, 23286340), (55, 22016176), (56, 21623030), (65, 18629072), (70, 17298424), (77, 15725840), (80, 15136121), (88, 13760110), (91, 13306480), (104, 11643170), (110, 11008088), (112, 10811515), (130, 9314536), (140, 8649212), (143, 8467760), (154, 7862920), (176, 6880055), (182, 6653240), (208, 5821585), (220, 5504044), (260, 4657268), (280, 4324606), (286, 4233880), (308, 3931460), (364, 3326620), (385, 3145168), (440, 2752022), (455, 2661296), (520, 2328634), (560, 2162303), (572, 2116940), (616, 1965730), (715, 1693552), (728, 1663310), (770, 1572584), (880, 1376011), (910, 1330648), (1001, 1209680), (1040, 1164317), (1144, 1058470), (1232, 982865), (1430, 846776), (1456, 831655), (1540, 786292), (1820, 665324), (2002, 604840), (2288, 529235), (2860, 423388), (3080, 393146), (3640, 332662), (4004, 302420), (5005, 241936), (5720, 211694), (6160, 196573), (7280, 166331), (8008, 151210), (10010, 120968), (11440, 105847), (15121, 80080), (16016, 75605), (20020, 60484), (30242, 40040)]