242969220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:256

約数の個数: 240

約数和(自身を含む): 836700480

約数和(自身を除く): 593731260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 81, 83, 90, 108, 117, 130, 135, 139, 156, 162, 166, 180, 195, 234, 249, 260, 270, 278, 324, 332, 351, 390, 405, 415, 417, 468, 498, 540, 556, 585, 695, 702, 747, 780, 810, 830, 834, 996, 1053, 1079, 1170, 1245, 1251, 1390, 1404, 1494, 1620, 1660, 1668, 1755, 1807, 2085, 2106, 2158, 2241, 2340, 2490, 2502, 2780, 2988, 3237, 3510, 3614, 3735, 3753, 4170, 4212, 4316, 4482, 4980, 5004, 5265, 5395, 5421, 6255, 6474, 6723, 7020, 7228, 7470, 7506, 8340, 8964, 9035, 9711, 10530, 10790, 10842, 11205, 11259, 11537, 12510, 12948, 13446, 14940, 15012, 16185, 16263, 18070, 18765, 19422, 21060, 21580, 21684, 22410, 22518, 23074, 25020, 26892, 27105, 29133, 32370, 32526, 33615, 34611, 36140, 37530, 38844, 44820, 45036, 46148, 48555, 48789, 54210, 56295, 57685, 58266, 64740, 65052, 67230, 69222, 75060, 81315, 87399, 97110, 97578, 103833, 108420, 112590, 115370, 116532, 134460, 138444, 145665, 146367, 149981, 162630, 173055, 174798, 194220, 195156, 207666, 225180, 230740, 243945, 291330, 292734, 299962, 311499, 325260, 346110, 349596, 415332, 436995, 449943, 487890, 519165, 582660, 585468, 599924, 622998, 692220, 731835, 749905, 873990, 899886, 934497, 975780, 1038330, 1245996, 1349829, 1463670, 1499810, 1557495, 1747980, 1799772, 1868994, 2076660, 2249715, 2699658, 2927340, 2999620, 3114990, 3737988, 4049487, 4499430, 4672485, 5399316, 6229980, 6749145, 8098974, 8998860, 9344970, 12148461, 13498290, 16197948, 18689940, 20247435, 24296922, 26996580, 40494870, 48593844, 60742305, 80989740, 121484610, 242969220]

約数ペア:

[(1, 242969220), (2, 121484610), (3, 80989740), (4, 60742305), (5, 48593844), (6, 40494870), (9, 26996580), (10, 24296922), (12, 20247435), (13, 18689940), (15, 16197948), (18, 13498290), (20, 12148461), (26, 9344970), (27, 8998860), (30, 8098974), (36, 6749145), (39, 6229980), (45, 5399316), (52, 4672485), (54, 4499430), (60, 4049487), (65, 3737988), (78, 3114990), (81, 2999620), (83, 2927340), (90, 2699658), (108, 2249715), (117, 2076660), (130, 1868994), (135, 1799772), (139, 1747980), (156, 1557495), (162, 1499810), (166, 1463670), (180, 1349829), (195, 1245996), (234, 1038330), (249, 975780), (260, 934497), (270, 899886), (278, 873990), (324, 749905), (332, 731835), (351, 692220), (390, 622998), (405, 599924), (415, 585468), (417, 582660), (468, 519165), (498, 487890), (540, 449943), (556, 436995), (585, 415332), (695, 349596), (702, 346110), (747, 325260), (780, 311499), (810, 299962), (830, 292734), (834, 291330), (996, 243945), (1053, 230740), (1079, 225180), (1170, 207666), (1245, 195156), (1251, 194220), (1390, 174798), (1404, 173055), (1494, 162630), (1620, 149981), (1660, 146367), (1668, 145665), (1755, 138444), (1807, 134460), (2085, 116532), (2106, 115370), (2158, 112590), (2241, 108420), (2340, 103833), (2490, 97578), (2502, 97110), (2780, 87399), (2988, 81315), (3237, 75060), (3510, 69222), (3614, 67230), (3735, 65052), (3753, 64740), (4170, 58266), (4212, 57685), (4316, 56295), (4482, 54210), (4980, 48789), (5004, 48555), (5265, 46148), (5395, 45036), (5421, 44820), (6255, 38844), (6474, 37530), (6723, 36140), (7020, 34611), (7228, 33615), (7470, 32526), (7506, 32370), (8340, 29133), (8964, 27105), (9035, 26892), (9711, 25020), (10530, 23074), (10790, 22518), (10842, 22410), (11205, 21684), (11259, 21580), (11537, 21060), (12510, 19422), (12948, 18765), (13446, 18070), (14940, 16263), (15012, 16185)]