258198720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1217}}^1$

素因数の和:1267

約数の個数: 224

約数和(自身を含む): 935540928

約数和(自身を除く): 677342208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 64, 65, 68, 78, 80, 85, 96, 102, 104, 120, 130, 136, 156, 160, 170, 192, 195, 204, 208, 221, 240, 255, 260, 272, 312, 320, 340, 390, 408, 416, 442, 480, 510, 520, 544, 624, 663, 680, 780, 816, 832, 884, 960, 1020, 1040, 1088, 1105, 1217, 1248, 1326, 1360, 1560, 1632, 1768, 2040, 2080, 2210, 2434, 2496, 2652, 2720, 3120, 3264, 3315, 3536, 3651, 4080, 4160, 4420, 4868, 5304, 5440, 6085, 6240, 6630, 7072, 7302, 8160, 8840, 9736, 10608, 12170, 12480, 13260, 14144, 14604, 15821, 16320, 17680, 18255, 19472, 20689, 21216, 24340, 26520, 29208, 31642, 35360, 36510, 38944, 41378, 42432, 47463, 48680, 53040, 58416, 62067, 63284, 70720, 73020, 77888, 79105, 82756, 94926, 97360, 103445, 106080, 116832, 124134, 126568, 146040, 158210, 165512, 189852, 194720, 206890, 212160, 233664, 237315, 248268, 253136, 268957, 292080, 310335, 316420, 331024, 379704, 389440, 413780, 474630, 496536, 506272, 537914, 584160, 620670, 632840, 662048, 759408, 806871, 827560, 949260, 993072, 1012544, 1075828, 1168320, 1241340, 1265680, 1324096, 1344785, 1518816, 1613742, 1655120, 1898520, 1986144, 2151656, 2482680, 2531360, 2689570, 3037632, 3227484, 3310240, 3797040, 3972288, 4034355, 4303312, 4965360, 5062720, 5379140, 6454968, 6620480, 7594080, 8068710, 8606624, 9930720, 10758280, 12909936, 15188160, 16137420, 17213248, 19861440, 21516560, 25819872, 32274840, 43033120, 51639744, 64549680, 86066240, 129099360, 258198720]

約数ペア:

[(1, 258198720), (2, 129099360), (3, 86066240), (4, 64549680), (5, 51639744), (6, 43033120), (8, 32274840), (10, 25819872), (12, 21516560), (13, 19861440), (15, 17213248), (16, 16137420), (17, 15188160), (20, 12909936), (24, 10758280), (26, 9930720), (30, 8606624), (32, 8068710), (34, 7594080), (39, 6620480), (40, 6454968), (48, 5379140), (51, 5062720), (52, 4965360), (60, 4303312), (64, 4034355), (65, 3972288), (68, 3797040), (78, 3310240), (80, 3227484), (85, 3037632), (96, 2689570), (102, 2531360), (104, 2482680), (120, 2151656), (130, 1986144), (136, 1898520), (156, 1655120), (160, 1613742), (170, 1518816), (192, 1344785), (195, 1324096), (204, 1265680), (208, 1241340), (221, 1168320), (240, 1075828), (255, 1012544), (260, 993072), (272, 949260), (312, 827560), (320, 806871), (340, 759408), (390, 662048), (408, 632840), (416, 620670), (442, 584160), (480, 537914), (510, 506272), (520, 496536), (544, 474630), (624, 413780), (663, 389440), (680, 379704), (780, 331024), (816, 316420), (832, 310335), (884, 292080), (960, 268957), (1020, 253136), (1040, 248268), (1088, 237315), (1105, 233664), (1217, 212160), (1248, 206890), (1326, 194720), (1360, 189852), (1560, 165512), (1632, 158210), (1768, 146040), (2040, 126568), (2080, 124134), (2210, 116832), (2434, 106080), (2496, 103445), (2652, 97360), (2720, 94926), (3120, 82756), (3264, 79105), (3315, 77888), (3536, 73020), (3651, 70720), (4080, 63284), (4160, 62067), (4420, 58416), (4868, 53040), (5304, 48680), (5440, 47463), (6085, 42432), (6240, 41378), (6630, 38944), (7072, 36510), (7302, 35360), (8160, 31642), (8840, 29208), (9736, 26520), (10608, 24340), (12170, 21216), (12480, 20689), (13260, 19472), (14144, 18255), (14604, 17680), (15821, 16320)]