391183020

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{179}}^1$

素因数の和:290

約数の個数: 240

約数和(自身を含む): 1317254400

約数和(自身を除く): 926071380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 71, 76, 81, 90, 95, 108, 114, 135, 142, 162, 171, 179, 180, 190, 213, 228, 270, 284, 285, 324, 342, 355, 358, 380, 405, 426, 513, 537, 540, 570, 639, 684, 710, 716, 810, 852, 855, 895, 1026, 1065, 1074, 1140, 1278, 1349, 1420, 1539, 1611, 1620, 1710, 1790, 1917, 2052, 2130, 2148, 2556, 2565, 2685, 2698, 3078, 3195, 3222, 3401, 3420, 3580, 3834, 4047, 4260, 4833, 5130, 5370, 5396, 5751, 6156, 6390, 6444, 6745, 6802, 7668, 7695, 8055, 8094, 9585, 9666, 10203, 10260, 10740, 11502, 12141, 12709, 12780, 13490, 13604, 14499, 15390, 16110, 16188, 17005, 19170, 19332, 20235, 20406, 23004, 24165, 24282, 25418, 26980, 28755, 28998, 30609, 30780, 32220, 34010, 36423, 38127, 38340, 40470, 40812, 48330, 48564, 50836, 51015, 57510, 57996, 60705, 61218, 63545, 68020, 72495, 72846, 76254, 80940, 91827, 96660, 102030, 109269, 114381, 115020, 121410, 122436, 127090, 144990, 145692, 152508, 153045, 182115, 183654, 190635, 204060, 218538, 228762, 241471, 242820, 254180, 275481, 289980, 306090, 343143, 364230, 367308, 381270, 437076, 457524, 459135, 482942, 546345, 550962, 571905, 612180, 686286, 724413, 728460, 762540, 918270, 965884, 1029429, 1092690, 1101924, 1143810, 1207355, 1372572, 1377405, 1448826, 1715715, 1836540, 2058858, 2173239, 2185380, 2287620, 2414710, 2754810, 2897652, 3431430, 3622065, 4117716, 4346478, 4829420, 5147145, 5509620, 6519717, 6862860, 7244130, 8692956, 10294290, 10866195, 13039434, 14488260, 19559151, 20588580, 21732390, 26078868, 32598585, 39118302, 43464780, 65197170, 78236604, 97795755, 130394340, 195591510, 391183020]

約数ペア:

[(1, 391183020), (2, 195591510), (3, 130394340), (4, 97795755), (5, 78236604), (6, 65197170), (9, 43464780), (10, 39118302), (12, 32598585), (15, 26078868), (18, 21732390), (19, 20588580), (20, 19559151), (27, 14488260), (30, 13039434), (36, 10866195), (38, 10294290), (45, 8692956), (54, 7244130), (57, 6862860), (60, 6519717), (71, 5509620), (76, 5147145), (81, 4829420), (90, 4346478), (95, 4117716), (108, 3622065), (114, 3431430), (135, 2897652), (142, 2754810), (162, 2414710), (171, 2287620), (179, 2185380), (180, 2173239), (190, 2058858), (213, 1836540), (228, 1715715), (270, 1448826), (284, 1377405), (285, 1372572), (324, 1207355), (342, 1143810), (355, 1101924), (358, 1092690), (380, 1029429), (405, 965884), (426, 918270), (513, 762540), (537, 728460), (540, 724413), (570, 686286), (639, 612180), (684, 571905), (710, 550962), (716, 546345), (810, 482942), (852, 459135), (855, 457524), (895, 437076), (1026, 381270), (1065, 367308), (1074, 364230), (1140, 343143), (1278, 306090), (1349, 289980), (1420, 275481), (1539, 254180), (1611, 242820), (1620, 241471), (1710, 228762), (1790, 218538), (1917, 204060), (2052, 190635), (2130, 183654), (2148, 182115), (2556, 153045), (2565, 152508), (2685, 145692), (2698, 144990), (3078, 127090), (3195, 122436), (3222, 121410), (3401, 115020), (3420, 114381), (3580, 109269), (3834, 102030), (4047, 96660), (4260, 91827), (4833, 80940), (5130, 76254), (5370, 72846), (5396, 72495), (5751, 68020), (6156, 63545), (6390, 61218), (6444, 60705), (6745, 57996), (6802, 57510), (7668, 51015), (7695, 50836), (8055, 48564), (8094, 48330), (9585, 40812), (9666, 40470), (10203, 38340), (10260, 38127), (10740, 36423), (11502, 34010), (12141, 32220), (12709, 30780), (12780, 30609), (13490, 28998), (13604, 28755), (14499, 26980), (15390, 25418), (16110, 24282), (16188, 24165), (17005, 23004), (19170, 20406), (19332, 20235)]