389503080

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{239}}^1\times {\mathrm{503}}^1$

素因数の和:765

約数の個数: 160

約数和(自身を含む): 1317254400

約数和(自身を除く): 927751320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 239, 270, 324, 360, 405, 478, 503, 540, 648, 717, 810, 956, 1006, 1080, 1195, 1434, 1509, 1620, 1912, 2012, 2151, 2390, 2515, 2868, 3018, 3240, 3585, 4024, 4302, 4527, 4780, 5030, 5736, 6036, 6453, 7170, 7545, 8604, 9054, 9560, 10060, 10755, 12072, 12906, 13581, 14340, 15090, 17208, 18108, 19359, 20120, 21510, 22635, 25812, 27162, 28680, 30180, 32265, 36216, 38718, 40743, 43020, 45270, 51624, 54324, 60360, 64530, 67905, 77436, 81486, 86040, 90540, 96795, 108648, 120217, 129060, 135810, 154872, 162972, 181080, 193590, 203715, 240434, 258120, 271620, 325944, 360651, 387180, 407430, 480868, 543240, 601085, 721302, 774360, 814860, 961736, 1081953, 1202170, 1442604, 1629720, 1803255, 2163906, 2404340, 2885208, 3245859, 3606510, 4327812, 4808680, 5409765, 6491718, 7213020, 8655624, 9737577, 10819530, 12983436, 14426040, 16229295, 19475154, 21639060, 25966872, 32458590, 38950308, 43278120, 48687885, 64917180, 77900616, 97375770, 129834360, 194751540, 389503080]

約数ペア:

[(1, 389503080), (2, 194751540), (3, 129834360), (4, 97375770), (5, 77900616), (6, 64917180), (8, 48687885), (9, 43278120), (10, 38950308), (12, 32458590), (15, 25966872), (18, 21639060), (20, 19475154), (24, 16229295), (27, 14426040), (30, 12983436), (36, 10819530), (40, 9737577), (45, 8655624), (54, 7213020), (60, 6491718), (72, 5409765), (81, 4808680), (90, 4327812), (108, 3606510), (120, 3245859), (135, 2885208), (162, 2404340), (180, 2163906), (216, 1803255), (239, 1629720), (270, 1442604), (324, 1202170), (360, 1081953), (405, 961736), (478, 814860), (503, 774360), (540, 721302), (648, 601085), (717, 543240), (810, 480868), (956, 407430), (1006, 387180), (1080, 360651), (1195, 325944), (1434, 271620), (1509, 258120), (1620, 240434), (1912, 203715), (2012, 193590), (2151, 181080), (2390, 162972), (2515, 154872), (2868, 135810), (3018, 129060), (3240, 120217), (3585, 108648), (4024, 96795), (4302, 90540), (4527, 86040), (4780, 81486), (5030, 77436), (5736, 67905), (6036, 64530), (6453, 60360), (7170, 54324), (7545, 51624), (8604, 45270), (9054, 43020), (9560, 40743), (10060, 38718), (10755, 36216), (12072, 32265), (12906, 30180), (13581, 28680), (14340, 27162), (15090, 25812), (17208, 22635), (18108, 21510), (19359, 20120)]