30310320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:92

約数の個数: 240

約数和(自身を含む): 109635840

約数和(自身を除く): 79325520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 19, 20, 23, 24, 30, 34, 38, 40, 46, 48, 51, 57, 60, 68, 69, 76, 80, 85, 92, 95, 102, 114, 115, 120, 136, 138, 152, 170, 184, 190, 204, 228, 230, 240, 255, 272, 276, 285, 289, 304, 323, 340, 345, 368, 380, 391, 408, 437, 456, 460, 510, 552, 570, 578, 646, 680, 690, 760, 782, 816, 867, 874, 912, 920, 969, 1020, 1104, 1140, 1156, 1173, 1292, 1311, 1360, 1380, 1445, 1520, 1564, 1615, 1734, 1748, 1840, 1938, 1955, 2040, 2185, 2280, 2312, 2346, 2584, 2622, 2760, 2890, 3128, 3230, 3468, 3496, 3876, 3910, 4080, 4335, 4370, 4560, 4624, 4692, 4845, 5168, 5244, 5491, 5520, 5780, 5865, 6256, 6460, 6555, 6647, 6936, 6992, 7429, 7752, 7820, 8670, 8740, 9384, 9690, 10488, 10982, 11560, 11730, 12920, 13110, 13294, 13872, 14858, 15504, 15640, 16473, 17340, 17480, 18768, 19380, 19941, 20976, 21964, 22287, 23120, 23460, 25840, 26220, 26588, 27455, 29716, 31280, 32946, 33235, 34680, 34960, 37145, 38760, 39882, 43928, 44574, 46920, 52440, 53176, 54910, 59432, 65892, 66470, 69360, 74290, 77520, 79764, 82365, 87856, 89148, 93840, 99705, 104880, 106352, 109820, 111435, 118864, 126293, 131784, 132940, 148580, 159528, 164730, 178296, 199410, 219640, 222870, 252586, 263568, 265880, 297160, 319056, 329460, 356592, 378879, 398820, 439280, 445740, 505172, 531760, 594320, 631465, 658920, 757758, 797640, 891480, 1010344, 1262930, 1317840, 1515516, 1595280, 1782960, 1894395, 2020688, 2525860, 3031032, 3788790, 5051720, 6062064, 7577580, 10103440, 15155160, 30310320]

約数ペア:

[(1, 30310320), (2, 15155160), (3, 10103440), (4, 7577580), (5, 6062064), (6, 5051720), (8, 3788790), (10, 3031032), (12, 2525860), (15, 2020688), (16, 1894395), (17, 1782960), (19, 1595280), (20, 1515516), (23, 1317840), (24, 1262930), (30, 1010344), (34, 891480), (38, 797640), (40, 757758), (46, 658920), (48, 631465), (51, 594320), (57, 531760), (60, 505172), (68, 445740), (69, 439280), (76, 398820), (80, 378879), (85, 356592), (92, 329460), (95, 319056), (102, 297160), (114, 265880), (115, 263568), (120, 252586), (136, 222870), (138, 219640), (152, 199410), (170, 178296), (184, 164730), (190, 159528), (204, 148580), (228, 132940), (230, 131784), (240, 126293), (255, 118864), (272, 111435), (276, 109820), (285, 106352), (289, 104880), (304, 99705), (323, 93840), (340, 89148), (345, 87856), (368, 82365), (380, 79764), (391, 77520), (408, 74290), (437, 69360), (456, 66470), (460, 65892), (510, 59432), (552, 54910), (570, 53176), (578, 52440), (646, 46920), (680, 44574), (690, 43928), (760, 39882), (782, 38760), (816, 37145), (867, 34960), (874, 34680), (912, 33235), (920, 32946), (969, 31280), (1020, 29716), (1104, 27455), (1140, 26588), (1156, 26220), (1173, 25840), (1292, 23460), (1311, 23120), (1360, 22287), (1380, 21964), (1445, 20976), (1520, 19941), (1564, 19380), (1615, 18768), (1734, 17480), (1748, 17340), (1840, 16473), (1938, 15640), (1955, 15504), (2040, 14858), (2185, 13872), (2280, 13294), (2312, 13110), (2346, 12920), (2584, 11730), (2622, 11560), (2760, 10982), (2890, 10488), (3128, 9690), (3230, 9384), (3468, 8740), (3496, 8670), (3876, 7820), (3910, 7752), (4080, 7429), (4335, 6992), (4370, 6936), (4560, 6647), (4624, 6555), (4692, 6460), (4845, 6256), (5168, 5865), (5244, 5780), (5491, 5520)]