27970800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:208

約数の個数: 240

約数和(自身を含む): 105909888

約数和(自身を除く): 77939088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 25, 26, 30, 33, 39, 40, 44, 48, 50, 52, 55, 60, 65, 66, 75, 78, 80, 88, 100, 104, 110, 120, 130, 132, 143, 150, 156, 163, 165, 176, 195, 200, 208, 220, 240, 260, 264, 275, 286, 300, 312, 325, 326, 330, 390, 400, 429, 440, 489, 520, 528, 550, 572, 600, 624, 650, 652, 660, 715, 780, 815, 825, 858, 880, 975, 978, 1040, 1100, 1144, 1200, 1300, 1304, 1320, 1430, 1560, 1630, 1650, 1716, 1793, 1950, 1956, 2119, 2145, 2200, 2288, 2445, 2600, 2608, 2640, 2860, 3120, 3260, 3300, 3432, 3575, 3586, 3900, 3912, 4075, 4238, 4290, 4400, 4890, 5200, 5379, 5720, 6357, 6520, 6600, 6864, 7150, 7172, 7800, 7824, 8150, 8476, 8580, 8965, 9780, 10595, 10725, 10758, 11440, 12225, 12714, 13040, 13200, 14300, 14344, 15600, 16300, 16952, 17160, 17930, 19560, 21190, 21450, 21516, 23309, 24450, 25428, 26895, 28600, 28688, 31785, 32600, 33904, 34320, 35860, 39120, 42380, 42900, 43032, 44825, 46618, 48900, 50856, 52975, 53790, 57200, 63570, 65200, 69927, 71720, 84760, 85800, 86064, 89650, 93236, 97800, 101712, 105950, 107580, 116545, 127140, 134475, 139854, 143440, 158925, 169520, 171600, 179300, 186472, 195600, 211900, 215160, 233090, 254280, 268950, 279708, 317850, 349635, 358600, 372944, 423800, 430320, 466180, 508560, 537900, 559416, 582725, 635700, 699270, 717200, 847600, 932360, 1075800, 1118832, 1165450, 1271400, 1398540, 1748175, 1864720, 2151600, 2330900, 2542800, 2797080, 3496350, 4661800, 5594160, 6992700, 9323600, 13985400, 27970800]

約数ペア:

[(1, 27970800), (2, 13985400), (3, 9323600), (4, 6992700), (5, 5594160), (6, 4661800), (8, 3496350), (10, 2797080), (11, 2542800), (12, 2330900), (13, 2151600), (15, 1864720), (16, 1748175), (20, 1398540), (22, 1271400), (24, 1165450), (25, 1118832), (26, 1075800), (30, 932360), (33, 847600), (39, 717200), (40, 699270), (44, 635700), (48, 582725), (50, 559416), (52, 537900), (55, 508560), (60, 466180), (65, 430320), (66, 423800), (75, 372944), (78, 358600), (80, 349635), (88, 317850), (100, 279708), (104, 268950), (110, 254280), (120, 233090), (130, 215160), (132, 211900), (143, 195600), (150, 186472), (156, 179300), (163, 171600), (165, 169520), (176, 158925), (195, 143440), (200, 139854), (208, 134475), (220, 127140), (240, 116545), (260, 107580), (264, 105950), (275, 101712), (286, 97800), (300, 93236), (312, 89650), (325, 86064), (326, 85800), (330, 84760), (390, 71720), (400, 69927), (429, 65200), (440, 63570), (489, 57200), (520, 53790), (528, 52975), (550, 50856), (572, 48900), (600, 46618), (624, 44825), (650, 43032), (652, 42900), (660, 42380), (715, 39120), (780, 35860), (815, 34320), (825, 33904), (858, 32600), (880, 31785), (975, 28688), (978, 28600), (1040, 26895), (1100, 25428), (1144, 24450), (1200, 23309), (1300, 21516), (1304, 21450), (1320, 21190), (1430, 19560), (1560, 17930), (1630, 17160), (1650, 16952), (1716, 16300), (1793, 15600), (1950, 14344), (1956, 14300), (2119, 13200), (2145, 13040), (2200, 12714), (2288, 12225), (2445, 11440), (2600, 10758), (2608, 10725), (2640, 10595), (2860, 9780), (3120, 8965), (3260, 8580), (3300, 8476), (3432, 8150), (3575, 7824), (3586, 7800), (3900, 7172), (3912, 7150), (4075, 6864), (4238, 6600), (4290, 6520), (4400, 6357), (4890, 5720), (5200, 5379)]