641698560

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1051}}^1$

素因数の和:1131

約数の個数: 216

約数和(自身を含む): 2264253264

約数和(自身を除く): 1622554704

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 64, 72, 80, 90, 96, 106, 120, 128, 144, 159, 160, 180, 192, 212, 240, 256, 265, 288, 318, 320, 360, 384, 424, 477, 480, 530, 576, 636, 640, 720, 768, 795, 848, 954, 960, 1051, 1060, 1152, 1272, 1280, 1440, 1590, 1696, 1908, 1920, 2102, 2120, 2304, 2385, 2544, 2880, 3153, 3180, 3392, 3816, 3840, 4204, 4240, 4770, 5088, 5255, 5760, 6306, 6360, 6784, 7632, 8408, 8480, 9459, 9540, 10176, 10510, 11520, 12612, 12720, 13568, 15264, 15765, 16816, 16960, 18918, 19080, 20352, 21020, 25224, 25440, 30528, 31530, 33632, 33920, 37836, 38160, 40704, 42040, 47295, 50448, 50880, 55703, 61056, 63060, 67264, 67840, 75672, 76320, 84080, 94590, 100896, 101760, 111406, 122112, 126120, 134528, 151344, 152640, 167109, 168160, 189180, 201792, 203520, 222812, 252240, 269056, 278515, 302688, 305280, 334218, 336320, 378360, 403584, 445624, 501327, 504480, 557030, 605376, 610560, 668436, 672640, 756720, 807168, 835545, 891248, 1002654, 1008960, 1114060, 1210752, 1336872, 1345280, 1513440, 1671090, 1782496, 2005308, 2017920, 2228120, 2421504, 2506635, 2673744, 3026880, 3342180, 3564992, 4010616, 4035840, 4456240, 5013270, 5347488, 6053760, 6684360, 7129984, 8021232, 8912480, 10026540, 10694976, 12107520, 13368720, 14259968, 16042464, 17824960, 20053080, 21389952, 26737440, 32084928, 35649920, 40106160, 42779904, 53474880, 64169856, 71299840, 80212320, 106949760, 128339712, 160424640, 213899520, 320849280, 641698560]

約数ペア:

[(1, 641698560), (2, 320849280), (3, 213899520), (4, 160424640), (5, 128339712), (6, 106949760), (8, 80212320), (9, 71299840), (10, 64169856), (12, 53474880), (15, 42779904), (16, 40106160), (18, 35649920), (20, 32084928), (24, 26737440), (30, 21389952), (32, 20053080), (36, 17824960), (40, 16042464), (45, 14259968), (48, 13368720), (53, 12107520), (60, 10694976), (64, 10026540), (72, 8912480), (80, 8021232), (90, 7129984), (96, 6684360), (106, 6053760), (120, 5347488), (128, 5013270), (144, 4456240), (159, 4035840), (160, 4010616), (180, 3564992), (192, 3342180), (212, 3026880), (240, 2673744), (256, 2506635), (265, 2421504), (288, 2228120), (318, 2017920), (320, 2005308), (360, 1782496), (384, 1671090), (424, 1513440), (477, 1345280), (480, 1336872), (530, 1210752), (576, 1114060), (636, 1008960), (640, 1002654), (720, 891248), (768, 835545), (795, 807168), (848, 756720), (954, 672640), (960, 668436), (1051, 610560), (1060, 605376), (1152, 557030), (1272, 504480), (1280, 501327), (1440, 445624), (1590, 403584), (1696, 378360), (1908, 336320), (1920, 334218), (2102, 305280), (2120, 302688), (2304, 278515), (2385, 269056), (2544, 252240), (2880, 222812), (3153, 203520), (3180, 201792), (3392, 189180), (3816, 168160), (3840, 167109), (4204, 152640), (4240, 151344), (4770, 134528), (5088, 126120), (5255, 122112), (5760, 111406), (6306, 101760), (6360, 100896), (6784, 94590), (7632, 84080), (8408, 76320), (8480, 75672), (9459, 67840), (9540, 67264), (10176, 63060), (10510, 61056), (11520, 55703), (12612, 50880), (12720, 50448), (13568, 47295), (15264, 42040), (15765, 40704), (16816, 38160), (16960, 37836), (18918, 33920), (19080, 33632), (20352, 31530), (21020, 30528), (25224, 25440)]