1078356780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1723}}^1$

素因数の和:1821

約数の個数: 192

約数和(自身を含む): 3591436800

約数和(自身を除く): 2513080020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 61, 76, 90, 95, 108, 114, 122, 135, 171, 180, 183, 190, 228, 244, 270, 285, 305, 342, 366, 380, 513, 540, 549, 570, 610, 684, 732, 855, 915, 1026, 1098, 1140, 1159, 1220, 1647, 1710, 1723, 1830, 2052, 2196, 2318, 2565, 2745, 3294, 3420, 3446, 3477, 3660, 4636, 5130, 5169, 5490, 5795, 6588, 6892, 6954, 8235, 8615, 10260, 10338, 10431, 10980, 11590, 13908, 15507, 16470, 17230, 17385, 20676, 20862, 23180, 25845, 31014, 31293, 32737, 32940, 34460, 34770, 41724, 46521, 51690, 52155, 62028, 62586, 65474, 69540, 77535, 93042, 98211, 103380, 104310, 105103, 125172, 130948, 155070, 156465, 163685, 186084, 196422, 208620, 210206, 232605, 294633, 310140, 312930, 315309, 327370, 392844, 420412, 465210, 491055, 525515, 589266, 625860, 630618, 654740, 883899, 930420, 945927, 982110, 1051030, 1178532, 1261236, 1473165, 1576545, 1767798, 1891854, 1964220, 1996957, 2102060, 2837781, 2946330, 3153090, 3535596, 3783708, 3993914, 4419495, 4729635, 5675562, 5892660, 5990871, 6306180, 7987828, 8838990, 9459270, 9984785, 11351124, 11981742, 14188905, 17677980, 17972613, 18918540, 19969570, 23963484, 28377810, 29954355, 35945226, 39939140, 53917839, 56755620, 59908710, 71890452, 89863065, 107835678, 119817420, 179726130, 215671356, 269589195, 359452260, 539178390, 1078356780]

約数ペア:

[(1, 1078356780), (2, 539178390), (3, 359452260), (4, 269589195), (5, 215671356), (6, 179726130), (9, 119817420), (10, 107835678), (12, 89863065), (15, 71890452), (18, 59908710), (19, 56755620), (20, 53917839), (27, 39939140), (30, 35945226), (36, 29954355), (38, 28377810), (45, 23963484), (54, 19969570), (57, 18918540), (60, 17972613), (61, 17677980), (76, 14188905), (90, 11981742), (95, 11351124), (108, 9984785), (114, 9459270), (122, 8838990), (135, 7987828), (171, 6306180), (180, 5990871), (183, 5892660), (190, 5675562), (228, 4729635), (244, 4419495), (270, 3993914), (285, 3783708), (305, 3535596), (342, 3153090), (366, 2946330), (380, 2837781), (513, 2102060), (540, 1996957), (549, 1964220), (570, 1891854), (610, 1767798), (684, 1576545), (732, 1473165), (855, 1261236), (915, 1178532), (1026, 1051030), (1098, 982110), (1140, 945927), (1159, 930420), (1220, 883899), (1647, 654740), (1710, 630618), (1723, 625860), (1830, 589266), (2052, 525515), (2196, 491055), (2318, 465210), (2565, 420412), (2745, 392844), (3294, 327370), (3420, 315309), (3446, 312930), (3477, 310140), (3660, 294633), (4636, 232605), (5130, 210206), (5169, 208620), (5490, 196422), (5795, 186084), (6588, 163685), (6892, 156465), (6954, 155070), (8235, 130948), (8615, 125172), (10260, 105103), (10338, 104310), (10431, 103380), (10980, 98211), (11590, 93042), (13908, 77535), (15507, 69540), (16470, 65474), (17230, 62586), (17385, 62028), (20676, 52155), (20862, 51690), (23180, 46521), (25845, 41724), (31014, 34770), (31293, 34460), (32737, 32940)]