649472160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1$

素因数の和:791

約数の個数: 192

約数和(自身を含む): 2162039040

約数和(自身を除く): 1512566880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 89, 92, 96, 115, 120, 138, 160, 178, 184, 230, 240, 267, 276, 345, 356, 368, 445, 460, 480, 534, 552, 661, 690, 712, 736, 890, 920, 1068, 1104, 1322, 1335, 1380, 1424, 1780, 1840, 1983, 2047, 2136, 2208, 2644, 2670, 2760, 2848, 3305, 3560, 3680, 3966, 4094, 4272, 5288, 5340, 5520, 6141, 6610, 7120, 7932, 8188, 8544, 9915, 10235, 10576, 10680, 11040, 12282, 13220, 14240, 15203, 15864, 16376, 19830, 20470, 21152, 21360, 24564, 26440, 30406, 30705, 31728, 32752, 39660, 40940, 42720, 45609, 49128, 52880, 58829, 60812, 61410, 63456, 65504, 76015, 79320, 81880, 91218, 98256, 105760, 117658, 121624, 122820, 152030, 158640, 163760, 176487, 182436, 196512, 228045, 235316, 243248, 245640, 294145, 304060, 317280, 327520, 352974, 364872, 456090, 470632, 486496, 491280, 588290, 608120, 705948, 729744, 882435, 912180, 941264, 982560, 1176580, 1216240, 1353067, 1411896, 1459488, 1764870, 1824360, 1882528, 2353160, 2432480, 2706134, 2823792, 3529740, 3648720, 4059201, 4706320, 5412268, 5647584, 6765335, 7059480, 7297440, 8118402, 9412640, 10824536, 13530670, 14118960, 16236804, 20296005, 21649072, 27061340, 28237920, 32473608, 40592010, 43298144, 54122680, 64947216, 81184020, 108245360, 129894432, 162368040, 216490720, 324736080, 649472160]

約数ペア:

[(1, 649472160), (2, 324736080), (3, 216490720), (4, 162368040), (5, 129894432), (6, 108245360), (8, 81184020), (10, 64947216), (12, 54122680), (15, 43298144), (16, 40592010), (20, 32473608), (23, 28237920), (24, 27061340), (30, 21649072), (32, 20296005), (40, 16236804), (46, 14118960), (48, 13530670), (60, 10824536), (69, 9412640), (80, 8118402), (89, 7297440), (92, 7059480), (96, 6765335), (115, 5647584), (120, 5412268), (138, 4706320), (160, 4059201), (178, 3648720), (184, 3529740), (230, 2823792), (240, 2706134), (267, 2432480), (276, 2353160), (345, 1882528), (356, 1824360), (368, 1764870), (445, 1459488), (460, 1411896), (480, 1353067), (534, 1216240), (552, 1176580), (661, 982560), (690, 941264), (712, 912180), (736, 882435), (890, 729744), (920, 705948), (1068, 608120), (1104, 588290), (1322, 491280), (1335, 486496), (1380, 470632), (1424, 456090), (1780, 364872), (1840, 352974), (1983, 327520), (2047, 317280), (2136, 304060), (2208, 294145), (2644, 245640), (2670, 243248), (2760, 235316), (2848, 228045), (3305, 196512), (3560, 182436), (3680, 176487), (3966, 163760), (4094, 158640), (4272, 152030), (5288, 122820), (5340, 121624), (5520, 117658), (6141, 105760), (6610, 98256), (7120, 91218), (7932, 81880), (8188, 79320), (8544, 76015), (9915, 65504), (10235, 63456), (10576, 61410), (10680, 60812), (11040, 58829), (12282, 52880), (13220, 49128), (14240, 45609), (15203, 42720), (15864, 40940), (16376, 39660), (19830, 32752), (20470, 31728), (21152, 30705), (21360, 30406), (24564, 26440)]