1207277240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:433

約数の個数: 128

約数和(自身を含む): 2994001920

約数和(自身を除く): 1786724680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 101, 104, 127, 130, 181, 202, 254, 260, 362, 404, 505, 508, 520, 635, 724, 808, 905, 1010, 1016, 1270, 1313, 1448, 1651, 1810, 2020, 2353, 2540, 2626, 3302, 3620, 4040, 4706, 5080, 5252, 6565, 6604, 7240, 8255, 9412, 10504, 11765, 12827, 13130, 13208, 16510, 18281, 18824, 22987, 23530, 25654, 26260, 33020, 36562, 45974, 47060, 51308, 52520, 64135, 66040, 73124, 91405, 91948, 94120, 102616, 114935, 128270, 146248, 166751, 182810, 183896, 229870, 237653, 256540, 298831, 333502, 365620, 459740, 475306, 513080, 597662, 667004, 731240, 833755, 919480, 950612, 1188265, 1195324, 1334008, 1494155, 1667510, 1901224, 2321687, 2376530, 2390648, 2988310, 3335020, 4643374, 4753060, 5976620, 6670040, 9286748, 9506120, 11608435, 11953240, 18573496, 23216870, 30181931, 46433740, 60363862, 92867480, 120727724, 150909655, 241455448, 301819310, 603638620, 1207277240]

約数ペア:

[(1, 1207277240), (2, 603638620), (4, 301819310), (5, 241455448), (8, 150909655), (10, 120727724), (13, 92867480), (20, 60363862), (26, 46433740), (40, 30181931), (52, 23216870), (65, 18573496), (101, 11953240), (104, 11608435), (127, 9506120), (130, 9286748), (181, 6670040), (202, 5976620), (254, 4753060), (260, 4643374), (362, 3335020), (404, 2988310), (505, 2390648), (508, 2376530), (520, 2321687), (635, 1901224), (724, 1667510), (808, 1494155), (905, 1334008), (1010, 1195324), (1016, 1188265), (1270, 950612), (1313, 919480), (1448, 833755), (1651, 731240), (1810, 667004), (2020, 597662), (2353, 513080), (2540, 475306), (2626, 459740), (3302, 365620), (3620, 333502), (4040, 298831), (4706, 256540), (5080, 237653), (5252, 229870), (6565, 183896), (6604, 182810), (7240, 166751), (8255, 146248), (9412, 128270), (10504, 114935), (11765, 102616), (12827, 94120), (13130, 91948), (13208, 91405), (16510, 73124), (18281, 66040), (18824, 64135), (22987, 52520), (23530, 51308), (25654, 47060), (26260, 45974), (33020, 36562)]