1298484480

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19891}}^1$

素因数の和:19932

約数の個数: 144

約数和(自身を含む): 4391198784

約数和(自身を除く): 3092714304

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, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 768, 816, 960, 1020, 1088, 1280, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 3840, 4080, 4352, 5440, 6528, 8160, 10880, 13056, 16320, 19891, 21760, 32640, 39782, 59673, 65280, 79564, 99455, 119346, 159128, 198910, 238692, 298365, 318256, 338147, 397820, 477384, 596730, 636512, 676294, 795640, 954768, 1014441, 1193460, 1273024, 1352588, 1591280, 1690735, 1909536, 2028882, 2386920, 2546048, 2705176, 3182560, 3381470, 3819072, 4057764, 4773840, 5072205, 5092096, 5410352, 6365120, 6762940, 7638144, 8115528, 9547680, 10144410, 10820704, 12730240, 13525880, 15276288, 16231056, 19095360, 20288820, 21641408, 25460480, 27051760, 32462112, 38190720, 40577640, 43282816, 54103520, 64924224, 76381440, 81155280, 86565632, 108207040, 129848448, 162310560, 216414080, 259696896, 324621120, 432828160, 649242240, 1298484480]

約数ペア:

[(1, 1298484480), (2, 649242240), (3, 432828160), (4, 324621120), (5, 259696896), (6, 216414080), (8, 162310560), (10, 129848448), (12, 108207040), (15, 86565632), (16, 81155280), (17, 76381440), (20, 64924224), (24, 54103520), (30, 43282816), (32, 40577640), (34, 38190720), (40, 32462112), (48, 27051760), (51, 25460480), (60, 21641408), (64, 20288820), (68, 19095360), (80, 16231056), (85, 15276288), (96, 13525880), (102, 12730240), (120, 10820704), (128, 10144410), (136, 9547680), (160, 8115528), (170, 7638144), (192, 6762940), (204, 6365120), (240, 5410352), (255, 5092096), (256, 5072205), (272, 4773840), (320, 4057764), (340, 3819072), (384, 3381470), (408, 3182560), (480, 2705176), (510, 2546048), (544, 2386920), (640, 2028882), (680, 1909536), (768, 1690735), (816, 1591280), (960, 1352588), (1020, 1273024), (1088, 1193460), (1280, 1014441), (1360, 954768), (1632, 795640), (1920, 676294), (2040, 636512), (2176, 596730), (2720, 477384), (3264, 397820), (3840, 338147), (4080, 318256), (4352, 298365), (5440, 238692), (6528, 198910), (8160, 159128), (10880, 119346), (13056, 99455), (16320, 79564), (19891, 65280), (21760, 59673), (32640, 39782)]