449319520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:273

約数の個数: 192

約数和(自身を含む): 1232231616

約数和(自身を除く): 782912096

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 65, 68, 80, 85, 97, 104, 130, 131, 136, 160, 170, 194, 208, 221, 260, 262, 272, 340, 388, 416, 442, 485, 520, 524, 544, 655, 680, 776, 884, 970, 1040, 1048, 1105, 1261, 1310, 1360, 1552, 1649, 1703, 1768, 1940, 2080, 2096, 2210, 2227, 2522, 2620, 2720, 3104, 3298, 3406, 3536, 3880, 4192, 4420, 4454, 5044, 5240, 6305, 6596, 6812, 7072, 7760, 8245, 8515, 8840, 8908, 10088, 10480, 11135, 12610, 12707, 13192, 13624, 15520, 16490, 17030, 17680, 17816, 20176, 20960, 21437, 22270, 25220, 25414, 26384, 27248, 28951, 32980, 34060, 35360, 35632, 40352, 42874, 44540, 50440, 50828, 52768, 54496, 57902, 63535, 65960, 68120, 71264, 85748, 89080, 100880, 101656, 107185, 115804, 127070, 131920, 136240, 144755, 165191, 171496, 178160, 201760, 203312, 214370, 216019, 231608, 254140, 263840, 272480, 289510, 330382, 342992, 356320, 406624, 428740, 432038, 463216, 508280, 579020, 660764, 685984, 825955, 857480, 864076, 926432, 1016560, 1080095, 1158040, 1321528, 1651910, 1714960, 1728152, 2033120, 2160190, 2316080, 2643056, 2808247, 3303820, 3429920, 3456304, 4320380, 4632160, 5286112, 5616494, 6607640, 6912608, 8640760, 11232988, 13215280, 14041235, 17281520, 22465976, 26430560, 28082470, 34563040, 44931952, 56164940, 89863904, 112329880, 224659760, 449319520]

約数ペア:

[(1, 449319520), (2, 224659760), (4, 112329880), (5, 89863904), (8, 56164940), (10, 44931952), (13, 34563040), (16, 28082470), (17, 26430560), (20, 22465976), (26, 17281520), (32, 14041235), (34, 13215280), (40, 11232988), (52, 8640760), (65, 6912608), (68, 6607640), (80, 5616494), (85, 5286112), (97, 4632160), (104, 4320380), (130, 3456304), (131, 3429920), (136, 3303820), (160, 2808247), (170, 2643056), (194, 2316080), (208, 2160190), (221, 2033120), (260, 1728152), (262, 1714960), (272, 1651910), (340, 1321528), (388, 1158040), (416, 1080095), (442, 1016560), (485, 926432), (520, 864076), (524, 857480), (544, 825955), (655, 685984), (680, 660764), (776, 579020), (884, 508280), (970, 463216), (1040, 432038), (1048, 428740), (1105, 406624), (1261, 356320), (1310, 342992), (1360, 330382), (1552, 289510), (1649, 272480), (1703, 263840), (1768, 254140), (1940, 231608), (2080, 216019), (2096, 214370), (2210, 203312), (2227, 201760), (2522, 178160), (2620, 171496), (2720, 165191), (3104, 144755), (3298, 136240), (3406, 131920), (3536, 127070), (3880, 115804), (4192, 107185), (4420, 101656), (4454, 100880), (5044, 89080), (5240, 85748), (6305, 71264), (6596, 68120), (6812, 65960), (7072, 63535), (7760, 57902), (8245, 54496), (8515, 52768), (8840, 50828), (8908, 50440), (10088, 44540), (10480, 42874), (11135, 40352), (12610, 35632), (12707, 35360), (13192, 34060), (13624, 32980), (15520, 28951), (16490, 27248), (17030, 26384), (17680, 25414), (17816, 25220), (20176, 22270), (20960, 21437)]