222619680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4987}}^1$

素因数の和:5039

約数の個数: 144

約数和(自身を含む): 784353024

約数和(自身を除く): 561733344

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 4987, 5580, 7440, 8928, 9974, 11160, 14880, 14961, 19948, 22320, 24935, 29922, 39896, 44640, 44883, 49870, 59844, 74805, 79792, 89766, 99740, 119688, 149610, 154597, 159584, 179532, 199480, 224415, 239376, 299220, 309194, 359064, 398960, 448830, 463791, 478752, 598440, 618388, 718128, 772985, 797920, 897660, 927582, 1196880, 1236776, 1391373, 1436256, 1545970, 1795320, 1855164, 2318955, 2393760, 2473552, 2782746, 3091940, 3590640, 3710328, 4637910, 4947104, 5565492, 6183880, 6956865, 7181280, 7420656, 9275820, 11130984, 12367760, 13913730, 14841312, 18551640, 22261968, 24735520, 27827460, 37103280, 44523936, 55654920, 74206560, 111309840, 222619680]

約数ペア:

[(1, 222619680), (2, 111309840), (3, 74206560), (4, 55654920), (5, 44523936), (6, 37103280), (8, 27827460), (9, 24735520), (10, 22261968), (12, 18551640), (15, 14841312), (16, 13913730), (18, 12367760), (20, 11130984), (24, 9275820), (30, 7420656), (31, 7181280), (32, 6956865), (36, 6183880), (40, 5565492), (45, 4947104), (48, 4637910), (60, 3710328), (62, 3590640), (72, 3091940), (80, 2782746), (90, 2473552), (93, 2393760), (96, 2318955), (120, 1855164), (124, 1795320), (144, 1545970), (155, 1436256), (160, 1391373), (180, 1236776), (186, 1196880), (240, 927582), (248, 897660), (279, 797920), (288, 772985), (310, 718128), (360, 618388), (372, 598440), (465, 478752), (480, 463791), (496, 448830), (558, 398960), (620, 359064), (720, 309194), (744, 299220), (930, 239376), (992, 224415), (1116, 199480), (1240, 179532), (1395, 159584), (1440, 154597), (1488, 149610), (1860, 119688), (2232, 99740), (2480, 89766), (2790, 79792), (2976, 74805), (3720, 59844), (4464, 49870), (4960, 44883), (4987, 44640), (5580, 39896), (7440, 29922), (8928, 24935), (9974, 22320), (11160, 19948), (14880, 14961)]