218669040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1$

素因数の和:248

約数の個数: 240

約数和(自身を含む): 773450496

約数和(自身を除く): 554781456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 97, 101, 120, 124, 144, 155, 180, 186, 194, 202, 240, 248, 279, 291, 303, 310, 360, 372, 388, 404, 465, 485, 496, 505, 558, 582, 606, 620, 720, 744, 776, 808, 873, 909, 930, 970, 1010, 1116, 1164, 1212, 1240, 1395, 1455, 1488, 1515, 1552, 1616, 1746, 1818, 1860, 1940, 2020, 2232, 2328, 2424, 2480, 2790, 2910, 3007, 3030, 3131, 3492, 3636, 3720, 3880, 4040, 4365, 4464, 4545, 4656, 4848, 5580, 5820, 6014, 6060, 6262, 6984, 7272, 7440, 7760, 8080, 8730, 9021, 9090, 9393, 9797, 11160, 11640, 12028, 12120, 12524, 13968, 14544, 15035, 15655, 17460, 18042, 18180, 18786, 19594, 22320, 23280, 24056, 24240, 25048, 27063, 28179, 29391, 30070, 31310, 34920, 36084, 36360, 37572, 39188, 45105, 46965, 48112, 48985, 50096, 54126, 56358, 58782, 60140, 62620, 69840, 72168, 72720, 75144, 78376, 88173, 90210, 93930, 97970, 108252, 112716, 117564, 120280, 125240, 135315, 140895, 144336, 146955, 150288, 156752, 176346, 180420, 187860, 195940, 216504, 225432, 235128, 240560, 250480, 270630, 281790, 293910, 303707, 352692, 360840, 375720, 391880, 433008, 440865, 450864, 470256, 541260, 563580, 587820, 607414, 705384, 721680, 751440, 783760, 881730, 911121, 1082520, 1127160, 1175640, 1214828, 1410768, 1518535, 1763460, 1822242, 2165040, 2254320, 2351280, 2429656, 2733363, 3037070, 3526920, 3644484, 4555605, 4859312, 5466726, 6074140, 7053840, 7288968, 9111210, 10933452, 12148280, 13666815, 14577936, 18222420, 21866904, 24296560, 27333630, 36444840, 43733808, 54667260, 72889680, 109334520, 218669040]

約数ペア:

[(1, 218669040), (2, 109334520), (3, 72889680), (4, 54667260), (5, 43733808), (6, 36444840), (8, 27333630), (9, 24296560), (10, 21866904), (12, 18222420), (15, 14577936), (16, 13666815), (18, 12148280), (20, 10933452), (24, 9111210), (30, 7288968), (31, 7053840), (36, 6074140), (40, 5466726), (45, 4859312), (48, 4555605), (60, 3644484), (62, 3526920), (72, 3037070), (80, 2733363), (90, 2429656), (93, 2351280), (97, 2254320), (101, 2165040), (120, 1822242), (124, 1763460), (144, 1518535), (155, 1410768), (180, 1214828), (186, 1175640), (194, 1127160), (202, 1082520), (240, 911121), (248, 881730), (279, 783760), (291, 751440), (303, 721680), (310, 705384), (360, 607414), (372, 587820), (388, 563580), (404, 541260), (465, 470256), (485, 450864), (496, 440865), (505, 433008), (558, 391880), (582, 375720), (606, 360840), (620, 352692), (720, 303707), (744, 293910), (776, 281790), (808, 270630), (873, 250480), (909, 240560), (930, 235128), (970, 225432), (1010, 216504), (1116, 195940), (1164, 187860), (1212, 180420), (1240, 176346), (1395, 156752), (1455, 150288), (1488, 146955), (1515, 144336), (1552, 140895), (1616, 135315), (1746, 125240), (1818, 120280), (1860, 117564), (1940, 112716), (2020, 108252), (2232, 97970), (2328, 93930), (2424, 90210), (2480, 88173), (2790, 78376), (2910, 75144), (3007, 72720), (3030, 72168), (3131, 69840), (3492, 62620), (3636, 60140), (3720, 58782), (3880, 56358), (4040, 54126), (4365, 50096), (4464, 48985), (4545, 48112), (4656, 46965), (4848, 45105), (5580, 39188), (5820, 37572), (6014, 36360), (6060, 36084), (6262, 34920), (6984, 31310), (7272, 30070), (7440, 29391), (7760, 28179), (8080, 27063), (8730, 25048), (9021, 24240), (9090, 24056), (9393, 23280), (9797, 22320), (11160, 19594), (11640, 18786), (12028, 18180), (12120, 18042), (12524, 17460), (13968, 15655), (14544, 15035)]