660562812

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:485

約数の個数: 288

約数和(自身を含む): 2256508800

約数和(自身を除く): 1595945988

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 17, 18, 21, 26, 28, 29, 34, 36, 39, 42, 51, 52, 58, 63, 68, 78, 84, 87, 91, 102, 116, 117, 119, 126, 153, 156, 174, 182, 203, 204, 221, 234, 238, 252, 261, 273, 306, 348, 357, 364, 377, 406, 409, 442, 468, 476, 493, 522, 546, 609, 612, 663, 714, 754, 812, 818, 819, 884, 986, 1044, 1071, 1092, 1131, 1218, 1227, 1326, 1428, 1479, 1508, 1547, 1636, 1638, 1827, 1972, 1989, 2142, 2262, 2436, 2454, 2639, 2652, 2863, 2958, 3094, 3276, 3393, 3451, 3654, 3681, 3978, 4284, 4437, 4524, 4641, 4908, 5278, 5317, 5726, 5916, 6188, 6409, 6786, 6902, 6953, 7308, 7362, 7917, 7956, 8589, 8874, 9282, 10353, 10556, 10634, 11452, 11861, 12818, 13572, 13804, 13906, 13923, 14724, 15834, 15951, 17178, 17748, 18564, 19227, 20706, 20859, 21268, 23722, 23751, 25636, 25767, 27812, 27846, 31059, 31668, 31902, 34356, 35583, 37219, 38454, 41412, 41718, 44863, 47444, 47502, 47853, 48671, 51534, 55692, 57681, 62118, 62577, 63804, 71166, 74438, 76908, 83027, 83436, 89726, 90389, 95004, 95706, 97342, 103068, 106749, 111657, 115362, 124236, 125154, 134589, 142332, 146013, 148876, 154193, 166054, 179452, 180778, 191412, 194684, 201637, 213498, 223314, 230724, 249081, 250308, 269178, 271167, 292026, 308386, 332108, 334971, 361556, 403274, 403767, 426996, 438039, 446628, 462579, 498162, 538356, 542334, 584052, 604911, 616772, 632723, 669942, 747243, 806548, 807534, 813501, 876078, 925158, 996324, 1079351, 1084668, 1209822, 1265446, 1339884, 1387737, 1411459, 1494486, 1615068, 1627002, 1752156, 1814733, 1850316, 1898169, 2158702, 2419644, 2530892, 2621281, 2775474, 2822918, 2988972, 3238053, 3254004, 3629466, 3796338, 4234377, 4317404, 5242562, 5550948, 5645836, 5694507, 6476106, 7258932, 7592676, 7863843, 8468754, 9714159, 10485124, 11389014, 12703131, 12952212, 15727686, 16937508, 18348967, 19428318, 22778028, 23591529, 25406262, 31455372, 36697934, 38856636, 47183058, 50812524, 55046901, 73395868, 94366116, 110093802, 165140703, 220187604, 330281406, 660562812]

約数ペア:

[(1, 660562812), (2, 330281406), (3, 220187604), (4, 165140703), (6, 110093802), (7, 94366116), (9, 73395868), (12, 55046901), (13, 50812524), (14, 47183058), (17, 38856636), (18, 36697934), (21, 31455372), (26, 25406262), (28, 23591529), (29, 22778028), (34, 19428318), (36, 18348967), (39, 16937508), (42, 15727686), (51, 12952212), (52, 12703131), (58, 11389014), (63, 10485124), (68, 9714159), (78, 8468754), (84, 7863843), (87, 7592676), (91, 7258932), (102, 6476106), (116, 5694507), (117, 5645836), (119, 5550948), (126, 5242562), (153, 4317404), (156, 4234377), (174, 3796338), (182, 3629466), (203, 3254004), (204, 3238053), (221, 2988972), (234, 2822918), (238, 2775474), (252, 2621281), (261, 2530892), (273, 2419644), (306, 2158702), (348, 1898169), (357, 1850316), (364, 1814733), (377, 1752156), (406, 1627002), (409, 1615068), (442, 1494486), (468, 1411459), (476, 1387737), (493, 1339884), (522, 1265446), (546, 1209822), (609, 1084668), (612, 1079351), (663, 996324), (714, 925158), (754, 876078), (812, 813501), (818, 807534), (819, 806548), (884, 747243), (986, 669942), (1044, 632723), (1071, 616772), (1092, 604911), (1131, 584052), (1218, 542334), (1227, 538356), (1326, 498162), (1428, 462579), (1479, 446628), (1508, 438039), (1547, 426996), (1636, 403767), (1638, 403274), (1827, 361556), (1972, 334971), (1989, 332108), (2142, 308386), (2262, 292026), (2436, 271167), (2454, 269178), (2639, 250308), (2652, 249081), (2863, 230724), (2958, 223314), (3094, 213498), (3276, 201637), (3393, 194684), (3451, 191412), (3654, 180778), (3681, 179452), (3978, 166054), (4284, 154193), (4437, 148876), (4524, 146013), (4641, 142332), (4908, 134589), (5278, 125154), (5317, 124236), (5726, 115362), (5916, 111657), (6188, 106749), (6409, 103068), (6786, 97342), (6902, 95706), (6953, 95004), (7308, 90389), (7362, 89726), (7917, 83436), (7956, 83027), (8589, 76908), (8874, 74438), (9282, 71166), (10353, 63804), (10556, 62577), (10634, 62118), (11452, 57681), (11861, 55692), (12818, 51534), (13572, 48671), (13804, 47853), (13906, 47502), (13923, 47444), (14724, 44863), (15834, 41718), (15951, 41412), (17178, 38454), (17748, 37219), (18564, 35583), (19227, 34356), (20706, 31902), (20859, 31668), (21268, 31059), (23722, 27846), (23751, 27812), (25636, 25767)]