817251180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:564

約数の個数: 192

約数和(自身を含む): 2554675200

約数和(自身を除く): 1737424020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 23, 30, 38, 46, 57, 60, 69, 71, 76, 92, 95, 114, 115, 138, 142, 190, 213, 228, 230, 276, 284, 285, 345, 355, 380, 426, 437, 439, 460, 570, 690, 710, 852, 874, 878, 1065, 1140, 1311, 1317, 1349, 1380, 1420, 1633, 1748, 1756, 2130, 2185, 2195, 2622, 2634, 2698, 3266, 4047, 4260, 4370, 4390, 4899, 5244, 5268, 5396, 6532, 6555, 6585, 6745, 8094, 8165, 8341, 8740, 8780, 9798, 10097, 13110, 13170, 13490, 16188, 16330, 16682, 19596, 20194, 20235, 24495, 25023, 26220, 26340, 26980, 30291, 31027, 31169, 32660, 33364, 40388, 40470, 41705, 48990, 50046, 50485, 60582, 62054, 62338, 80940, 83410, 93081, 93507, 97980, 100092, 100970, 121164, 124108, 124676, 125115, 151455, 155135, 155845, 166820, 186162, 187014, 191843, 201940, 250230, 302910, 310270, 311690, 372324, 374028, 383686, 465405, 467535, 500460, 575529, 592211, 605820, 620540, 623380, 716887, 767372, 930810, 935070, 959215, 1151058, 1184422, 1433774, 1776633, 1861620, 1870140, 1918430, 2150661, 2302116, 2368844, 2867548, 2877645, 2961055, 3553266, 3584435, 3836860, 4301322, 5755290, 5922110, 7106532, 7168870, 8602644, 8883165, 10753305, 11510580, 11844220, 13620853, 14337740, 17766330, 21506610, 27241706, 35532660, 40862559, 43013220, 54483412, 68104265, 81725118, 136208530, 163450236, 204312795, 272417060, 408625590, 817251180]

約数ペア:

[(1, 817251180), (2, 408625590), (3, 272417060), (4, 204312795), (5, 163450236), (6, 136208530), (10, 81725118), (12, 68104265), (15, 54483412), (19, 43013220), (20, 40862559), (23, 35532660), (30, 27241706), (38, 21506610), (46, 17766330), (57, 14337740), (60, 13620853), (69, 11844220), (71, 11510580), (76, 10753305), (92, 8883165), (95, 8602644), (114, 7168870), (115, 7106532), (138, 5922110), (142, 5755290), (190, 4301322), (213, 3836860), (228, 3584435), (230, 3553266), (276, 2961055), (284, 2877645), (285, 2867548), (345, 2368844), (355, 2302116), (380, 2150661), (426, 1918430), (437, 1870140), (439, 1861620), (460, 1776633), (570, 1433774), (690, 1184422), (710, 1151058), (852, 959215), (874, 935070), (878, 930810), (1065, 767372), (1140, 716887), (1311, 623380), (1317, 620540), (1349, 605820), (1380, 592211), (1420, 575529), (1633, 500460), (1748, 467535), (1756, 465405), (2130, 383686), (2185, 374028), (2195, 372324), (2622, 311690), (2634, 310270), (2698, 302910), (3266, 250230), (4047, 201940), (4260, 191843), (4370, 187014), (4390, 186162), (4899, 166820), (5244, 155845), (5268, 155135), (5396, 151455), (6532, 125115), (6555, 124676), (6585, 124108), (6745, 121164), (8094, 100970), (8165, 100092), (8341, 97980), (8740, 93507), (8780, 93081), (9798, 83410), (10097, 80940), (13110, 62338), (13170, 62054), (13490, 60582), (16188, 50485), (16330, 50046), (16682, 48990), (19596, 41705), (20194, 40470), (20235, 40388), (24495, 33364), (25023, 32660), (26220, 31169), (26340, 31027), (26980, 30291)]