864934720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:433

約数の個数: 224

約数和(自身を含む): 2416942080

約数和(自身を除く): 1552007360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 31, 32, 38, 40, 52, 62, 64, 65, 76, 80, 95, 104, 124, 130, 152, 155, 160, 190, 208, 247, 248, 260, 304, 310, 320, 353, 380, 403, 416, 494, 496, 520, 589, 608, 620, 706, 760, 806, 832, 988, 992, 1040, 1178, 1216, 1235, 1240, 1412, 1520, 1612, 1765, 1976, 1984, 2015, 2080, 2356, 2470, 2480, 2824, 2945, 3040, 3224, 3530, 3952, 4030, 4160, 4589, 4712, 4940, 4960, 5648, 5890, 6080, 6448, 6707, 7060, 7657, 7904, 8060, 9178, 9424, 9880, 9920, 10943, 11296, 11780, 12896, 13414, 14120, 15314, 15808, 16120, 18356, 18848, 19760, 21886, 22592, 22945, 23560, 25792, 26828, 28240, 30628, 32240, 33535, 36712, 37696, 38285, 39520, 43772, 45890, 47120, 53656, 54715, 56480, 61256, 64480, 67070, 73424, 76570, 79040, 87191, 87544, 91780, 94240, 107312, 109430, 112960, 122512, 128960, 134140, 142259, 146848, 153140, 174382, 175088, 183560, 188480, 207917, 214624, 218860, 245024, 268280, 284518, 293696, 306280, 348764, 350176, 367120, 415834, 429248, 435955, 437720, 490048, 536560, 569036, 612560, 697528, 700352, 711295, 734240, 831668, 871910, 875440, 1039585, 1073120, 1138072, 1225120, 1395056, 1422590, 1468480, 1663336, 1743820, 1750880, 2079170, 2146240, 2276144, 2450240, 2702921, 2790112, 2845180, 3326672, 3487640, 3501760, 4158340, 4552288, 5405842, 5580224, 5690360, 6653344, 6975280, 8316680, 9104576, 10811684, 11380720, 13306688, 13514605, 13950560, 16633360, 21623368, 22761440, 27029210, 27901120, 33266720, 43246736, 45522880, 54058420, 66533440, 86493472, 108116840, 172986944, 216233680, 432467360, 864934720]

約数ペア:

[(1, 864934720), (2, 432467360), (4, 216233680), (5, 172986944), (8, 108116840), (10, 86493472), (13, 66533440), (16, 54058420), (19, 45522880), (20, 43246736), (26, 33266720), (31, 27901120), (32, 27029210), (38, 22761440), (40, 21623368), (52, 16633360), (62, 13950560), (64, 13514605), (65, 13306688), (76, 11380720), (80, 10811684), (95, 9104576), (104, 8316680), (124, 6975280), (130, 6653344), (152, 5690360), (155, 5580224), (160, 5405842), (190, 4552288), (208, 4158340), (247, 3501760), (248, 3487640), (260, 3326672), (304, 2845180), (310, 2790112), (320, 2702921), (353, 2450240), (380, 2276144), (403, 2146240), (416, 2079170), (494, 1750880), (496, 1743820), (520, 1663336), (589, 1468480), (608, 1422590), (620, 1395056), (706, 1225120), (760, 1138072), (806, 1073120), (832, 1039585), (988, 875440), (992, 871910), (1040, 831668), (1178, 734240), (1216, 711295), (1235, 700352), (1240, 697528), (1412, 612560), (1520, 569036), (1612, 536560), (1765, 490048), (1976, 437720), (1984, 435955), (2015, 429248), (2080, 415834), (2356, 367120), (2470, 350176), (2480, 348764), (2824, 306280), (2945, 293696), (3040, 284518), (3224, 268280), (3530, 245024), (3952, 218860), (4030, 214624), (4160, 207917), (4589, 188480), (4712, 183560), (4940, 175088), (4960, 174382), (5648, 153140), (5890, 146848), (6080, 142259), (6448, 134140), (6707, 128960), (7060, 122512), (7657, 112960), (7904, 109430), (8060, 107312), (9178, 94240), (9424, 91780), (9880, 87544), (9920, 87191), (10943, 79040), (11296, 76570), (11780, 73424), (12896, 67070), (13414, 64480), (14120, 61256), (15314, 56480), (15808, 54715), (16120, 53656), (18356, 47120), (18848, 45890), (19760, 43772), (21886, 39520), (22592, 38285), (22945, 37696), (23560, 36712), (25792, 33535), (26828, 32240), (28240, 30628)]