249146560

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{271}}^1$

素因数の和:331

約数の個数: 168

約数和(自身を含む): 682727616

約数和(自身を除く): 433581056

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 130, 136, 160, 169, 170, 208, 221, 260, 271, 272, 320, 338, 340, 416, 442, 520, 542, 544, 676, 680, 832, 845, 884, 1040, 1084, 1088, 1105, 1352, 1355, 1360, 1690, 1768, 2080, 2168, 2210, 2704, 2710, 2720, 2873, 3380, 3523, 3536, 4160, 4336, 4420, 4607, 5408, 5420, 5440, 5746, 6760, 7046, 7072, 8672, 8840, 9214, 10816, 10840, 11492, 13520, 14092, 14144, 14365, 17344, 17615, 17680, 18428, 21680, 22984, 23035, 27040, 28184, 28730, 35230, 35360, 36856, 43360, 45799, 45968, 46070, 54080, 56368, 57460, 59891, 70460, 70720, 73712, 86720, 91598, 91936, 92140, 112736, 114920, 119782, 140920, 147424, 183196, 183872, 184280, 225472, 228995, 229840, 239564, 281840, 294848, 299455, 366392, 368560, 457990, 459680, 479128, 563680, 598910, 732784, 737120, 778583, 915980, 919360, 958256, 1127360, 1197820, 1465568, 1474240, 1557166, 1831960, 1916512, 2395640, 2931136, 3114332, 3663920, 3833024, 3892915, 4791280, 6228664, 7327840, 7785830, 9582560, 12457328, 14655680, 15571660, 19165120, 24914656, 31143320, 49829312, 62286640, 124573280, 249146560]

約数ペア:

[(1, 249146560), (2, 124573280), (4, 62286640), (5, 49829312), (8, 31143320), (10, 24914656), (13, 19165120), (16, 15571660), (17, 14655680), (20, 12457328), (26, 9582560), (32, 7785830), (34, 7327840), (40, 6228664), (52, 4791280), (64, 3892915), (65, 3833024), (68, 3663920), (80, 3114332), (85, 2931136), (104, 2395640), (130, 1916512), (136, 1831960), (160, 1557166), (169, 1474240), (170, 1465568), (208, 1197820), (221, 1127360), (260, 958256), (271, 919360), (272, 915980), (320, 778583), (338, 737120), (340, 732784), (416, 598910), (442, 563680), (520, 479128), (542, 459680), (544, 457990), (676, 368560), (680, 366392), (832, 299455), (845, 294848), (884, 281840), (1040, 239564), (1084, 229840), (1088, 228995), (1105, 225472), (1352, 184280), (1355, 183872), (1360, 183196), (1690, 147424), (1768, 140920), (2080, 119782), (2168, 114920), (2210, 112736), (2704, 92140), (2710, 91936), (2720, 91598), (2873, 86720), (3380, 73712), (3523, 70720), (3536, 70460), (4160, 59891), (4336, 57460), (4420, 56368), (4607, 54080), (5408, 46070), (5420, 45968), (5440, 45799), (5746, 43360), (6760, 36856), (7046, 35360), (7072, 35230), (8672, 28730), (8840, 28184), (9214, 27040), (10816, 23035), (10840, 22984), (11492, 21680), (13520, 18428), (14092, 17680), (14144, 17615), (14365, 17344)]