1491083640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{460211}}^1$

素因数の和:460234

約数の個数: 80

約数和(自身を含む): 5011708680

約数和(自身を除く): 3520625040

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, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 460211, 920422, 1380633, 1840844, 2301055, 2761266, 3681688, 4141899, 4602110, 5522532, 6903165, 8283798, 9204220, 11045064, 12425697, 13806330, 16567596, 18408440, 20709495, 24851394, 27612660, 33135192, 37277091, 41418990, 49702788, 55225320, 62128485, 74554182, 82837980, 99405576, 124256970, 149108364, 165675960, 186385455, 248513940, 298216728, 372770910, 497027880, 745541820, 1491083640]

約数ペア:

[(1, 1491083640), (2, 745541820), (3, 497027880), (4, 372770910), (5, 298216728), (6, 248513940), (8, 186385455), (9, 165675960), (10, 149108364), (12, 124256970), (15, 99405576), (18, 82837980), (20, 74554182), (24, 62128485), (27, 55225320), (30, 49702788), (36, 41418990), (40, 37277091), (45, 33135192), (54, 27612660), (60, 24851394), (72, 20709495), (81, 18408440), (90, 16567596), (108, 13806330), (120, 12425697), (135, 11045064), (162, 9204220), (180, 8283798), (216, 6903165), (270, 5522532), (324, 4602110), (360, 4141899), (405, 3681688), (540, 2761266), (648, 2301055), (810, 1840844), (1080, 1380633), (1620, 920422), (3240, 460211)]