1255361160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:740

約数の個数: 256

約数和(自身を含む): 4255027200

約数和(自身を除く): 2999666040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 37, 38, 40, 46, 57, 60, 69, 74, 76, 92, 95, 111, 114, 115, 120, 138, 148, 152, 184, 185, 190, 222, 228, 230, 276, 285, 296, 345, 370, 380, 437, 444, 456, 460, 552, 555, 570, 647, 690, 703, 740, 760, 851, 874, 888, 920, 1110, 1140, 1294, 1311, 1380, 1406, 1480, 1702, 1748, 1941, 2109, 2185, 2220, 2280, 2553, 2588, 2622, 2760, 2812, 3235, 3404, 3496, 3515, 3882, 4218, 4255, 4370, 4440, 5106, 5176, 5244, 5624, 6470, 6555, 6808, 7030, 7764, 8436, 8510, 8740, 9705, 10212, 10488, 10545, 12293, 12765, 12940, 13110, 14060, 14881, 15528, 16169, 16872, 17020, 17480, 19410, 20424, 21090, 23939, 24586, 25530, 25880, 26220, 28120, 29762, 32338, 34040, 36879, 38820, 42180, 44643, 47878, 48507, 49172, 51060, 52440, 59524, 61465, 64676, 71817, 73758, 74405, 77640, 80845, 84360, 89286, 95756, 97014, 98344, 102120, 119048, 119695, 122930, 129352, 143634, 147516, 148810, 161690, 178572, 184395, 191512, 194028, 223215, 239390, 242535, 245860, 282739, 287268, 295032, 297620, 323380, 357144, 359085, 368790, 388056, 446430, 454841, 478780, 485070, 491720, 550597, 565478, 574536, 595240, 646760, 718170, 737580, 848217, 892860, 909682, 957560, 970140, 1101194, 1130956, 1364523, 1413695, 1436340, 1475160, 1651791, 1696434, 1785720, 1819364, 1940280, 2202388, 2261912, 2274205, 2729046, 2752985, 2827390, 2872680, 3303582, 3392868, 3638728, 4241085, 4404776, 4548410, 5458092, 5505970, 5654780, 6607164, 6785736, 6822615, 8258955, 8482170, 9096820, 10461343, 10916184, 11011940, 11309560, 13214328, 13645230, 16517910, 16964340, 18193640, 20922686, 22023880, 27290460, 31384029, 33035820, 33928680, 41845372, 52306715, 54580920, 62768058, 66071640, 83690744, 104613430, 125536116, 156920145, 209226860, 251072232, 313840290, 418453720, 627680580, 1255361160]

約数ペア:

[(1, 1255361160), (2, 627680580), (3, 418453720), (4, 313840290), (5, 251072232), (6, 209226860), (8, 156920145), (10, 125536116), (12, 104613430), (15, 83690744), (19, 66071640), (20, 62768058), (23, 54580920), (24, 52306715), (30, 41845372), (37, 33928680), (38, 33035820), (40, 31384029), (46, 27290460), (57, 22023880), (60, 20922686), (69, 18193640), (74, 16964340), (76, 16517910), (92, 13645230), (95, 13214328), (111, 11309560), (114, 11011940), (115, 10916184), (120, 10461343), (138, 9096820), (148, 8482170), (152, 8258955), (184, 6822615), (185, 6785736), (190, 6607164), (222, 5654780), (228, 5505970), (230, 5458092), (276, 4548410), (285, 4404776), (296, 4241085), (345, 3638728), (370, 3392868), (380, 3303582), (437, 2872680), (444, 2827390), (456, 2752985), (460, 2729046), (552, 2274205), (555, 2261912), (570, 2202388), (647, 1940280), (690, 1819364), (703, 1785720), (740, 1696434), (760, 1651791), (851, 1475160), (874, 1436340), (888, 1413695), (920, 1364523), (1110, 1130956), (1140, 1101194), (1294, 970140), (1311, 957560), (1380, 909682), (1406, 892860), (1480, 848217), (1702, 737580), (1748, 718170), (1941, 646760), (2109, 595240), (2185, 574536), (2220, 565478), (2280, 550597), (2553, 491720), (2588, 485070), (2622, 478780), (2760, 454841), (2812, 446430), (3235, 388056), (3404, 368790), (3496, 359085), (3515, 357144), (3882, 323380), (4218, 297620), (4255, 295032), (4370, 287268), (4440, 282739), (5106, 245860), (5176, 242535), (5244, 239390), (5624, 223215), (6470, 194028), (6555, 191512), (6808, 184395), (7030, 178572), (7764, 161690), (8436, 148810), (8510, 147516), (8740, 143634), (9705, 129352), (10212, 122930), (10488, 119695), (10545, 119048), (12293, 102120), (12765, 98344), (12940, 97014), (13110, 95756), (14060, 89286), (14881, 84360), (15528, 80845), (16169, 77640), (16872, 74405), (17020, 73758), (17480, 71817), (19410, 64676), (20424, 61465), (21090, 59524), (23939, 52440), (24586, 51060), (25530, 49172), (25880, 48507), (26220, 47878), (28120, 44643), (29762, 42180), (32338, 38820), (34040, 36879)]