1338991680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3461}}^1$

素因数の和:3525

約数の個数: 224

約数和(自身を含む): 4727374848

約数和(自身を除く): 3388383168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 32, 39, 40, 48, 52, 60, 62, 64, 65, 78, 80, 93, 96, 104, 120, 124, 130, 155, 156, 160, 186, 192, 195, 208, 240, 248, 260, 310, 312, 320, 372, 390, 403, 416, 465, 480, 496, 520, 620, 624, 744, 780, 806, 832, 930, 960, 992, 1040, 1209, 1240, 1248, 1488, 1560, 1612, 1860, 1984, 2015, 2080, 2418, 2480, 2496, 2976, 3120, 3224, 3461, 3720, 4030, 4160, 4836, 4960, 5952, 6045, 6240, 6448, 6922, 7440, 8060, 9672, 9920, 10383, 12090, 12480, 12896, 13844, 14880, 16120, 17305, 19344, 20766, 24180, 25792, 27688, 29760, 32240, 34610, 38688, 41532, 44993, 48360, 51915, 55376, 64480, 69220, 77376, 83064, 89986, 96720, 103830, 107291, 110752, 128960, 134979, 138440, 166128, 179972, 193440, 207660, 214582, 221504, 224965, 269958, 276880, 321873, 332256, 359944, 386880, 415320, 429164, 449930, 536455, 539916, 553760, 643746, 664512, 674895, 719888, 830640, 858328, 899860, 1072910, 1079832, 1107520, 1287492, 1349790, 1394783, 1439776, 1609365, 1661280, 1716656, 1799720, 2145820, 2159664, 2574984, 2699580, 2789566, 2879552, 3218730, 3322560, 3433312, 3599440, 4184349, 4291640, 4319328, 5149968, 5399160, 5579132, 6437460, 6866624, 6973915, 7198880, 8368698, 8583280, 8638656, 10299936, 10798320, 11158264, 12874920, 13947830, 14397760, 16737396, 17166560, 20599872, 20921745, 21596640, 22316528, 25749840, 27895660, 33474792, 34333120, 41843490, 43193280, 44633056, 51499680, 55791320, 66949584, 83686980, 89266112, 102999360, 111582640, 133899168, 167373960, 223165280, 267798336, 334747920, 446330560, 669495840, 1338991680]

約数ペア:

[(1, 1338991680), (2, 669495840), (3, 446330560), (4, 334747920), (5, 267798336), (6, 223165280), (8, 167373960), (10, 133899168), (12, 111582640), (13, 102999360), (15, 89266112), (16, 83686980), (20, 66949584), (24, 55791320), (26, 51499680), (30, 44633056), (31, 43193280), (32, 41843490), (39, 34333120), (40, 33474792), (48, 27895660), (52, 25749840), (60, 22316528), (62, 21596640), (64, 20921745), (65, 20599872), (78, 17166560), (80, 16737396), (93, 14397760), (96, 13947830), (104, 12874920), (120, 11158264), (124, 10798320), (130, 10299936), (155, 8638656), (156, 8583280), (160, 8368698), (186, 7198880), (192, 6973915), (195, 6866624), (208, 6437460), (240, 5579132), (248, 5399160), (260, 5149968), (310, 4319328), (312, 4291640), (320, 4184349), (372, 3599440), (390, 3433312), (403, 3322560), (416, 3218730), (465, 2879552), (480, 2789566), (496, 2699580), (520, 2574984), (620, 2159664), (624, 2145820), (744, 1799720), (780, 1716656), (806, 1661280), (832, 1609365), (930, 1439776), (960, 1394783), (992, 1349790), (1040, 1287492), (1209, 1107520), (1240, 1079832), (1248, 1072910), (1488, 899860), (1560, 858328), (1612, 830640), (1860, 719888), (1984, 674895), (2015, 664512), (2080, 643746), (2418, 553760), (2480, 539916), (2496, 536455), (2976, 449930), (3120, 429164), (3224, 415320), (3461, 386880), (3720, 359944), (4030, 332256), (4160, 321873), (4836, 276880), (4960, 269958), (5952, 224965), (6045, 221504), (6240, 214582), (6448, 207660), (6922, 193440), (7440, 179972), (8060, 166128), (9672, 138440), (9920, 134979), (10383, 128960), (12090, 110752), (12480, 107291), (12896, 103830), (13844, 96720), (14880, 89986), (16120, 83064), (17305, 77376), (19344, 69220), (20766, 64480), (24180, 55376), (25792, 51915), (27688, 48360), (29760, 44993), (32240, 41532), (34610, 38688)]