388319360

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4243}}^1$

素因数の和:4286

約数の個数: 128

約数和(自身を含む): 1090877760

約数和(自身を除く): 702558400

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 260, 286, 320, 352, 416, 440, 520, 572, 640, 704, 715, 832, 880, 1040, 1144, 1408, 1430, 1664, 1760, 2080, 2288, 2860, 3520, 4160, 4243, 4576, 5720, 7040, 8320, 8486, 9152, 11440, 16972, 18304, 21215, 22880, 33944, 42430, 45760, 46673, 55159, 67888, 84860, 91520, 93346, 110318, 135776, 169720, 186692, 220636, 233365, 271552, 275795, 339440, 373384, 441272, 466730, 543104, 551590, 606749, 678880, 746768, 882544, 933460, 1103180, 1213498, 1357760, 1493536, 1765088, 1866920, 2206360, 2426996, 2715520, 2987072, 3033745, 3530176, 3733840, 4412720, 4853992, 5974144, 6067490, 7060352, 7467680, 8825440, 9707984, 12134980, 14935360, 17650880, 19415968, 24269960, 29870720, 35301760, 38831936, 48539920, 77663872, 97079840, 194159680, 388319360]

約数ペア:

[(1, 388319360), (2, 194159680), (4, 97079840), (5, 77663872), (8, 48539920), (10, 38831936), (11, 35301760), (13, 29870720), (16, 24269960), (20, 19415968), (22, 17650880), (26, 14935360), (32, 12134980), (40, 9707984), (44, 8825440), (52, 7467680), (55, 7060352), (64, 6067490), (65, 5974144), (80, 4853992), (88, 4412720), (104, 3733840), (110, 3530176), (128, 3033745), (130, 2987072), (143, 2715520), (160, 2426996), (176, 2206360), (208, 1866920), (220, 1765088), (260, 1493536), (286, 1357760), (320, 1213498), (352, 1103180), (416, 933460), (440, 882544), (520, 746768), (572, 678880), (640, 606749), (704, 551590), (715, 543104), (832, 466730), (880, 441272), (1040, 373384), (1144, 339440), (1408, 275795), (1430, 271552), (1664, 233365), (1760, 220636), (2080, 186692), (2288, 169720), (2860, 135776), (3520, 110318), (4160, 93346), (4243, 91520), (4576, 84860), (5720, 67888), (7040, 55159), (8320, 46673), (8486, 45760), (9152, 42430), (11440, 33944), (16972, 22880), (18304, 21215)]