1298351520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{5399}}^1$

素因数の和:5587

約数の個数: 144

約数和(自身を含む): 4457980800

約数和(自身を除く): 3159629280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 167, 180, 240, 288, 334, 360, 480, 501, 668, 720, 835, 1002, 1336, 1440, 1503, 1670, 2004, 2505, 2672, 3006, 3340, 4008, 5010, 5344, 5399, 6012, 6680, 7515, 8016, 10020, 10798, 12024, 13360, 15030, 16032, 16197, 20040, 21596, 24048, 26720, 26995, 30060, 32394, 40080, 43192, 48096, 48591, 53990, 60120, 64788, 80160, 80985, 86384, 97182, 107980, 120240, 129576, 161970, 172768, 194364, 215960, 240480, 242955, 259152, 323940, 388728, 431920, 485910, 518304, 647880, 777456, 863840, 901633, 971820, 1295760, 1554912, 1803266, 1943640, 2591520, 2704899, 3606532, 3887280, 4508165, 5409798, 7213064, 7774560, 8114697, 9016330, 10819596, 13524495, 14426128, 16229394, 18032660, 21639192, 27048990, 28852256, 32458788, 36065320, 40573485, 43278384, 54097980, 64917576, 72130640, 81146970, 86556768, 108195960, 129835152, 144261280, 162293940, 216391920, 259670304, 324587880, 432783840, 649175760, 1298351520]

約数ペア:

[(1, 1298351520), (2, 649175760), (3, 432783840), (4, 324587880), (5, 259670304), (6, 216391920), (8, 162293940), (9, 144261280), (10, 129835152), (12, 108195960), (15, 86556768), (16, 81146970), (18, 72130640), (20, 64917576), (24, 54097980), (30, 43278384), (32, 40573485), (36, 36065320), (40, 32458788), (45, 28852256), (48, 27048990), (60, 21639192), (72, 18032660), (80, 16229394), (90, 14426128), (96, 13524495), (120, 10819596), (144, 9016330), (160, 8114697), (167, 7774560), (180, 7213064), (240, 5409798), (288, 4508165), (334, 3887280), (360, 3606532), (480, 2704899), (501, 2591520), (668, 1943640), (720, 1803266), (835, 1554912), (1002, 1295760), (1336, 971820), (1440, 901633), (1503, 863840), (1670, 777456), (2004, 647880), (2505, 518304), (2672, 485910), (3006, 431920), (3340, 388728), (4008, 323940), (5010, 259152), (5344, 242955), (5399, 240480), (6012, 215960), (6680, 194364), (7515, 172768), (8016, 161970), (10020, 129576), (10798, 120240), (12024, 107980), (13360, 97182), (15030, 86384), (16032, 80985), (16197, 80160), (20040, 64788), (21596, 60120), (24048, 53990), (26720, 48591), (26995, 48096), (30060, 43192), (32394, 40080)]