1338786720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{3217}}^1$

素因数の和:3272

約数の個数: 216

約数和(自身を含む): 4854668364

約数和(自身を除く): 3515881644

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 32, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 96, 102, 120, 136, 144, 153, 160, 170, 180, 204, 240, 255, 272, 288, 289, 306, 340, 360, 408, 480, 510, 544, 578, 612, 680, 720, 765, 816, 867, 1020, 1156, 1224, 1360, 1440, 1445, 1530, 1632, 1734, 2040, 2312, 2448, 2601, 2720, 2890, 3060, 3217, 3468, 4080, 4335, 4624, 4896, 5202, 5780, 6120, 6434, 6936, 8160, 8670, 9248, 9651, 10404, 11560, 12240, 12868, 13005, 13872, 16085, 17340, 19302, 20808, 23120, 24480, 25736, 26010, 27744, 28953, 32170, 34680, 38604, 41616, 46240, 48255, 51472, 52020, 54689, 57906, 64340, 69360, 77208, 83232, 96510, 102944, 104040, 109378, 115812, 128680, 138720, 144765, 154416, 164067, 193020, 208080, 218756, 231624, 257360, 273445, 289530, 308832, 328134, 386040, 416160, 437512, 463248, 492201, 514720, 546890, 579060, 656268, 772080, 820335, 875024, 926496, 929713, 984402, 1093780, 1158120, 1312536, 1544160, 1640670, 1750048, 1859426, 1968804, 2187560, 2316240, 2461005, 2625072, 2789139, 3281340, 3718852, 3937608, 4375120, 4632480, 4648565, 4922010, 5250144, 5578278, 6562680, 7437704, 7875216, 8367417, 8750240, 9297130, 9844020, 11156556, 13125360, 13945695, 14875408, 15750432, 16734834, 18594260, 19688040, 22313112, 26250720, 27891390, 29750816, 33469668, 37188520, 39376080, 41837085, 44626224, 55782780, 66939336, 74377040, 78752160, 83674170, 89252448, 111565560, 133878672, 148754080, 167348340, 223131120, 267757344, 334696680, 446262240, 669393360, 1338786720]

約数ペア:

[(1, 1338786720), (2, 669393360), (3, 446262240), (4, 334696680), (5, 267757344), (6, 223131120), (8, 167348340), (9, 148754080), (10, 133878672), (12, 111565560), (15, 89252448), (16, 83674170), (17, 78752160), (18, 74377040), (20, 66939336), (24, 55782780), (30, 44626224), (32, 41837085), (34, 39376080), (36, 37188520), (40, 33469668), (45, 29750816), (48, 27891390), (51, 26250720), (60, 22313112), (68, 19688040), (72, 18594260), (80, 16734834), (85, 15750432), (90, 14875408), (96, 13945695), (102, 13125360), (120, 11156556), (136, 9844020), (144, 9297130), (153, 8750240), (160, 8367417), (170, 7875216), (180, 7437704), (204, 6562680), (240, 5578278), (255, 5250144), (272, 4922010), (288, 4648565), (289, 4632480), (306, 4375120), (340, 3937608), (360, 3718852), (408, 3281340), (480, 2789139), (510, 2625072), (544, 2461005), (578, 2316240), (612, 2187560), (680, 1968804), (720, 1859426), (765, 1750048), (816, 1640670), (867, 1544160), (1020, 1312536), (1156, 1158120), (1224, 1093780), (1360, 984402), (1440, 929713), (1445, 926496), (1530, 875024), (1632, 820335), (1734, 772080), (2040, 656268), (2312, 579060), (2448, 546890), (2601, 514720), (2720, 492201), (2890, 463248), (3060, 437512), (3217, 416160), (3468, 386040), (4080, 328134), (4335, 308832), (4624, 289530), (4896, 273445), (5202, 257360), (5780, 231624), (6120, 218756), (6434, 208080), (6936, 193020), (8160, 164067), (8670, 154416), (9248, 144765), (9651, 138720), (10404, 128680), (11560, 115812), (12240, 109378), (12868, 104040), (13005, 102944), (13872, 96510), (16085, 83232), (17340, 77208), (19302, 69360), (20808, 64340), (23120, 57906), (24480, 54689), (25736, 52020), (26010, 51472), (27744, 48255), (28953, 46240), (32170, 41616), (34680, 38604)]