251036240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{34483}}^1$

素因数の和:34516

約数の個数: 80

約数和(自身を含む): 718370688

約数和(自身を除く): 467334448

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 34483, 68966, 137932, 172415, 241381, 275864, 344830, 448279, 482762, 551728, 689660, 896558, 965524, 1206905, 1379320, 1793116, 1931048, 2241395, 2413810, 2758640, 3137953, 3586232, 3862096, 4482790, 4827620, 6275906, 7172464, 8965580, 9655240, 12551812, 15689765, 17931160, 19310480, 25103624, 31379530, 35862320, 50207248, 62759060, 125518120, 251036240]

約数ペア:

[(1, 251036240), (2, 125518120), (4, 62759060), (5, 50207248), (7, 35862320), (8, 31379530), (10, 25103624), (13, 19310480), (14, 17931160), (16, 15689765), (20, 12551812), (26, 9655240), (28, 8965580), (35, 7172464), (40, 6275906), (52, 4827620), (56, 4482790), (65, 3862096), (70, 3586232), (80, 3137953), (91, 2758640), (104, 2413810), (112, 2241395), (130, 1931048), (140, 1793116), (182, 1379320), (208, 1206905), (260, 965524), (280, 896558), (364, 689660), (455, 551728), (520, 482762), (560, 448279), (728, 344830), (910, 275864), (1040, 241381), (1456, 172415), (1820, 137932), (3640, 68966), (7280, 34483)]