997689240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{145861}}^1$

素因数の和:145897

約数の個数: 96

約数和(自身を含む): 3413170800

約数和(自身を除く): 2415481560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 145861, 291722, 437583, 583444, 729305, 875166, 1166888, 1312749, 1458610, 1750332, 2187915, 2625498, 2771359, 2917220, 3500664, 4375830, 5250996, 5542718, 5834440, 6563745, 8314077, 8751660, 10501992, 11085436, 13127490, 13856795, 16628154, 17503320, 22170872, 24942231, 26254980, 27713590, 33256308, 41570385, 49884462, 52509960, 55427180, 66512616, 83140770, 99768924, 110854360, 124711155, 166281540, 199537848, 249422310, 332563080, 498844620, 997689240]

約数ペア:

[(1, 997689240), (2, 498844620), (3, 332563080), (4, 249422310), (5, 199537848), (6, 166281540), (8, 124711155), (9, 110854360), (10, 99768924), (12, 83140770), (15, 66512616), (18, 55427180), (19, 52509960), (20, 49884462), (24, 41570385), (30, 33256308), (36, 27713590), (38, 26254980), (40, 24942231), (45, 22170872), (57, 17503320), (60, 16628154), (72, 13856795), (76, 13127490), (90, 11085436), (95, 10501992), (114, 8751660), (120, 8314077), (152, 6563745), (171, 5834440), (180, 5542718), (190, 5250996), (228, 4375830), (285, 3500664), (342, 2917220), (360, 2771359), (380, 2625498), (456, 2187915), (570, 1750332), (684, 1458610), (760, 1312749), (855, 1166888), (1140, 875166), (1368, 729305), (1710, 583444), (2280, 437583), (3420, 291722), (6840, 145861)]