1368428640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{661}}^1$

素因数の和:925

約数の個数: 192

約数和(自身を含む): 4564304640

約数和(自身を除く): 3195876000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 227, 228, 240, 285, 304, 380, 454, 456, 480, 570, 608, 661, 681, 760, 908, 912, 1135, 1140, 1322, 1362, 1520, 1816, 1824, 1983, 2270, 2280, 2644, 2724, 3040, 3305, 3405, 3632, 3966, 4313, 4540, 4560, 5288, 5448, 6610, 6810, 7264, 7932, 8626, 9080, 9120, 9915, 10576, 10896, 12559, 12939, 13220, 13620, 15864, 17252, 18160, 19830, 21152, 21565, 21792, 25118, 25878, 26440, 27240, 31728, 34504, 36320, 37677, 39660, 43130, 50236, 51756, 52880, 54480, 62795, 63456, 64695, 69008, 75354, 79320, 86260, 100472, 103512, 105760, 108960, 125590, 129390, 138016, 150047, 150708, 158640, 172520, 188385, 200944, 207024, 251180, 258780, 300094, 301416, 317280, 345040, 376770, 401888, 414048, 450141, 502360, 517560, 600188, 602832, 690080, 750235, 753540, 900282, 1004720, 1035120, 1200376, 1205664, 1500470, 1507080, 1800564, 2009440, 2070240, 2250705, 2400752, 2850893, 3000940, 3014160, 3601128, 4501410, 4801504, 5701786, 6001880, 6028320, 7202256, 8552679, 9002820, 11403572, 12003760, 14254465, 14404512, 17105358, 18005640, 22807144, 24007520, 28508930, 34210716, 36011280, 42763395, 45614288, 57017860, 68421432, 72022560, 85526790, 91228576, 114035720, 136842864, 171053580, 228071440, 273685728, 342107160, 456142880, 684214320, 1368428640]

約数ペア:

[(1, 1368428640), (2, 684214320), (3, 456142880), (4, 342107160), (5, 273685728), (6, 228071440), (8, 171053580), (10, 136842864), (12, 114035720), (15, 91228576), (16, 85526790), (19, 72022560), (20, 68421432), (24, 57017860), (30, 45614288), (32, 42763395), (38, 36011280), (40, 34210716), (48, 28508930), (57, 24007520), (60, 22807144), (76, 18005640), (80, 17105358), (95, 14404512), (96, 14254465), (114, 12003760), (120, 11403572), (152, 9002820), (160, 8552679), (190, 7202256), (227, 6028320), (228, 6001880), (240, 5701786), (285, 4801504), (304, 4501410), (380, 3601128), (454, 3014160), (456, 3000940), (480, 2850893), (570, 2400752), (608, 2250705), (661, 2070240), (681, 2009440), (760, 1800564), (908, 1507080), (912, 1500470), (1135, 1205664), (1140, 1200376), (1322, 1035120), (1362, 1004720), (1520, 900282), (1816, 753540), (1824, 750235), (1983, 690080), (2270, 602832), (2280, 600188), (2644, 517560), (2724, 502360), (3040, 450141), (3305, 414048), (3405, 401888), (3632, 376770), (3966, 345040), (4313, 317280), (4540, 301416), (4560, 300094), (5288, 258780), (5448, 251180), (6610, 207024), (6810, 200944), (7264, 188385), (7932, 172520), (8626, 158640), (9080, 150708), (9120, 150047), (9915, 138016), (10576, 129390), (10896, 125590), (12559, 108960), (12939, 105760), (13220, 103512), (13620, 100472), (15864, 86260), (17252, 79320), (18160, 75354), (19830, 69008), (21152, 64695), (21565, 63456), (21792, 62795), (25118, 54480), (25878, 52880), (26440, 51756), (27240, 50236), (31728, 43130), (34504, 39660), (36320, 37677)]