1256464560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23689}}^1$

素因数の和:23735

約数の個数: 160

約数和(自身を含む): 4441590720

約数和(自身を除く): 3185126160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 102, 104, 120, 130, 136, 156, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 340, 390, 408, 442, 510, 520, 624, 663, 680, 780, 816, 884, 1020, 1040, 1105, 1326, 1360, 1560, 1768, 2040, 2210, 2652, 3120, 3315, 3536, 4080, 4420, 5304, 6630, 8840, 10608, 13260, 17680, 23689, 26520, 47378, 53040, 71067, 94756, 118445, 142134, 189512, 236890, 284268, 307957, 355335, 379024, 402713, 473780, 568536, 615914, 710670, 805426, 923871, 947560, 1137072, 1208139, 1231828, 1421340, 1539785, 1610852, 1847742, 1895120, 2013565, 2416278, 2463656, 2842680, 3079570, 3221704, 3695484, 4027130, 4619355, 4832556, 4927312, 5235269, 5685360, 6040695, 6159140, 6443408, 7390968, 8054260, 9238710, 9665112, 10470538, 12081390, 12318280, 14781936, 15705807, 16108520, 18477420, 19330224, 20941076, 24162780, 24636560, 26176345, 31411614, 32217040, 36954840, 41882152, 48325560, 52352690, 62823228, 73909680, 78529035, 83764304, 96651120, 104705380, 125646456, 157058070, 209410760, 251292912, 314116140, 418821520, 628232280, 1256464560]

約数ペア:

[(1, 1256464560), (2, 628232280), (3, 418821520), (4, 314116140), (5, 251292912), (6, 209410760), (8, 157058070), (10, 125646456), (12, 104705380), (13, 96651120), (15, 83764304), (16, 78529035), (17, 73909680), (20, 62823228), (24, 52352690), (26, 48325560), (30, 41882152), (34, 36954840), (39, 32217040), (40, 31411614), (48, 26176345), (51, 24636560), (52, 24162780), (60, 20941076), (65, 19330224), (68, 18477420), (78, 16108520), (80, 15705807), (85, 14781936), (102, 12318280), (104, 12081390), (120, 10470538), (130, 9665112), (136, 9238710), (156, 8054260), (170, 7390968), (195, 6443408), (204, 6159140), (208, 6040695), (221, 5685360), (240, 5235269), (255, 4927312), (260, 4832556), (272, 4619355), (312, 4027130), (340, 3695484), (390, 3221704), (408, 3079570), (442, 2842680), (510, 2463656), (520, 2416278), (624, 2013565), (663, 1895120), (680, 1847742), (780, 1610852), (816, 1539785), (884, 1421340), (1020, 1231828), (1040, 1208139), (1105, 1137072), (1326, 947560), (1360, 923871), (1560, 805426), (1768, 710670), (2040, 615914), (2210, 568536), (2652, 473780), (3120, 402713), (3315, 379024), (3536, 355335), (4080, 307957), (4420, 284268), (5304, 236890), (6630, 189512), (8840, 142134), (10608, 118445), (13260, 94756), (17680, 71067), (23689, 53040), (26520, 47378)]