30779520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:103

約数の個数: 256

約数和(自身を含む): 111041280

約数和(自身を除く): 80261760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 23, 24, 30, 32, 34, 40, 41, 46, 48, 51, 60, 64, 68, 69, 80, 82, 85, 92, 96, 102, 115, 120, 123, 128, 136, 138, 160, 164, 170, 184, 192, 204, 205, 230, 240, 246, 255, 272, 276, 320, 328, 340, 345, 368, 384, 391, 408, 410, 460, 480, 492, 510, 544, 552, 615, 640, 656, 680, 690, 697, 736, 782, 816, 820, 920, 943, 960, 984, 1020, 1088, 1104, 1173, 1230, 1312, 1360, 1380, 1394, 1472, 1564, 1632, 1640, 1840, 1886, 1920, 1955, 1968, 2040, 2091, 2176, 2208, 2346, 2460, 2624, 2720, 2760, 2788, 2829, 2944, 3128, 3264, 3280, 3485, 3680, 3772, 3910, 3936, 4080, 4182, 4416, 4692, 4715, 4920, 5248, 5440, 5520, 5576, 5658, 5865, 6256, 6528, 6560, 6970, 7360, 7544, 7820, 7872, 8160, 8364, 8832, 9384, 9430, 9840, 10455, 10880, 11040, 11152, 11316, 11730, 12512, 13120, 13940, 14145, 14720, 15088, 15640, 15744, 16031, 16320, 16728, 18768, 18860, 19680, 20910, 22080, 22304, 22632, 23460, 25024, 26240, 27880, 28290, 30176, 31280, 32062, 32640, 33456, 37536, 37720, 39360, 41820, 44160, 44608, 45264, 46920, 48093, 50048, 55760, 56580, 60352, 62560, 64124, 66912, 75072, 75440, 78720, 80155, 83640, 89216, 90528, 93840, 96186, 111520, 113160, 120704, 125120, 128248, 133824, 150144, 150880, 160310, 167280, 181056, 187680, 192372, 223040, 226320, 240465, 250240, 256496, 267648, 301760, 320620, 334560, 362112, 375360, 384744, 446080, 452640, 480930, 512992, 603520, 641240, 669120, 750720, 769488, 905280, 961860, 1025984, 1282480, 1338240, 1538976, 1810560, 1923720, 2051968, 2564960, 3077952, 3847440, 5129920, 6155904, 7694880, 10259840, 15389760, 30779520]

約数ペア:

[(1, 30779520), (2, 15389760), (3, 10259840), (4, 7694880), (5, 6155904), (6, 5129920), (8, 3847440), (10, 3077952), (12, 2564960), (15, 2051968), (16, 1923720), (17, 1810560), (20, 1538976), (23, 1338240), (24, 1282480), (30, 1025984), (32, 961860), (34, 905280), (40, 769488), (41, 750720), (46, 669120), (48, 641240), (51, 603520), (60, 512992), (64, 480930), (68, 452640), (69, 446080), (80, 384744), (82, 375360), (85, 362112), (92, 334560), (96, 320620), (102, 301760), (115, 267648), (120, 256496), (123, 250240), (128, 240465), (136, 226320), (138, 223040), (160, 192372), (164, 187680), (170, 181056), (184, 167280), (192, 160310), (204, 150880), (205, 150144), (230, 133824), (240, 128248), (246, 125120), (255, 120704), (272, 113160), (276, 111520), (320, 96186), (328, 93840), (340, 90528), (345, 89216), (368, 83640), (384, 80155), (391, 78720), (408, 75440), (410, 75072), (460, 66912), (480, 64124), (492, 62560), (510, 60352), (544, 56580), (552, 55760), (615, 50048), (640, 48093), (656, 46920), (680, 45264), (690, 44608), (697, 44160), (736, 41820), (782, 39360), (816, 37720), (820, 37536), (920, 33456), (943, 32640), (960, 32062), (984, 31280), (1020, 30176), (1088, 28290), (1104, 27880), (1173, 26240), (1230, 25024), (1312, 23460), (1360, 22632), (1380, 22304), (1394, 22080), (1472, 20910), (1564, 19680), (1632, 18860), (1640, 18768), (1840, 16728), (1886, 16320), (1920, 16031), (1955, 15744), (1968, 15640), (2040, 15088), (2091, 14720), (2176, 14145), (2208, 13940), (2346, 13120), (2460, 12512), (2624, 11730), (2720, 11316), (2760, 11152), (2788, 11040), (2829, 10880), (2944, 10455), (3128, 9840), (3264, 9430), (3280, 9384), (3485, 8832), (3680, 8364), (3772, 8160), (3910, 7872), (3936, 7820), (4080, 7544), (4182, 7360), (4416, 6970), (4692, 6560), (4715, 6528), (4920, 6256), (5248, 5865), (5440, 5658), (5520, 5576)]