30420480

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1$

素因数の和:276

約数の個数: 160

約数和(自身を含む): 103413024

約数和(自身を除く): 72992544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 233, 240, 255, 256, 272, 320, 340, 384, 408, 466, 480, 510, 512, 544, 640, 680, 699, 768, 816, 932, 960, 1020, 1088, 1165, 1280, 1360, 1398, 1536, 1632, 1864, 1920, 2040, 2176, 2330, 2560, 2720, 2796, 3264, 3495, 3728, 3840, 3961, 4080, 4352, 4660, 5440, 5592, 6528, 6990, 7456, 7680, 7922, 8160, 8704, 9320, 10880, 11184, 11883, 13056, 13980, 14912, 15844, 16320, 18640, 19805, 21760, 22368, 23766, 26112, 27960, 29824, 31688, 32640, 37280, 39610, 43520, 44736, 47532, 55920, 59415, 59648, 63376, 65280, 74560, 79220, 89472, 95064, 111840, 118830, 119296, 126752, 130560, 149120, 158440, 178944, 190128, 223680, 237660, 253504, 298240, 316880, 357888, 380256, 447360, 475320, 507008, 596480, 633760, 760512, 894720, 950640, 1014016, 1267520, 1521024, 1789440, 1901280, 2028032, 2535040, 3042048, 3802560, 5070080, 6084096, 7605120, 10140160, 15210240, 30420480]

約数ペア:

[(1, 30420480), (2, 15210240), (3, 10140160), (4, 7605120), (5, 6084096), (6, 5070080), (8, 3802560), (10, 3042048), (12, 2535040), (15, 2028032), (16, 1901280), (17, 1789440), (20, 1521024), (24, 1267520), (30, 1014016), (32, 950640), (34, 894720), (40, 760512), (48, 633760), (51, 596480), (60, 507008), (64, 475320), (68, 447360), (80, 380256), (85, 357888), (96, 316880), (102, 298240), (120, 253504), (128, 237660), (136, 223680), (160, 190128), (170, 178944), (192, 158440), (204, 149120), (233, 130560), (240, 126752), (255, 119296), (256, 118830), (272, 111840), (320, 95064), (340, 89472), (384, 79220), (408, 74560), (466, 65280), (480, 63376), (510, 59648), (512, 59415), (544, 55920), (640, 47532), (680, 44736), (699, 43520), (768, 39610), (816, 37280), (932, 32640), (960, 31688), (1020, 29824), (1088, 27960), (1165, 26112), (1280, 23766), (1360, 22368), (1398, 21760), (1536, 19805), (1632, 18640), (1864, 16320), (1920, 15844), (2040, 14912), (2176, 13980), (2330, 13056), (2560, 11883), (2720, 11184), (2796, 10880), (3264, 9320), (3495, 8704), (3728, 8160), (3840, 7922), (3961, 7680), (4080, 7456), (4352, 6990), (4660, 6528), (5440, 5592)]