123980304

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:365

約数の個数: 160

約数和(自身を含む): 389689344

約数和(自身を除く): 265709040

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 61, 69, 84, 92, 112, 122, 138, 161, 168, 183, 184, 244, 263, 276, 322, 336, 366, 368, 427, 483, 488, 526, 552, 644, 732, 789, 854, 966, 976, 1052, 1104, 1281, 1288, 1403, 1464, 1578, 1708, 1841, 1932, 2104, 2562, 2576, 2806, 2928, 3156, 3416, 3682, 3864, 4208, 4209, 5124, 5523, 5612, 6049, 6312, 6832, 7364, 7728, 8418, 9821, 10248, 11046, 11224, 12098, 12624, 14728, 16043, 16836, 18147, 19642, 20496, 22092, 22448, 24196, 29456, 29463, 32086, 33672, 36294, 39284, 42343, 44184, 48129, 48392, 58926, 64172, 67344, 72588, 78568, 84686, 88368, 96258, 96784, 112301, 117852, 127029, 128344, 145176, 157136, 169372, 192516, 224602, 235704, 254058, 256688, 290352, 336903, 338744, 368989, 385032, 449204, 471408, 508116, 673806, 677488, 737978, 770064, 898408, 1016232, 1106967, 1347612, 1475956, 1796816, 2032464, 2213934, 2582923, 2695224, 2951912, 4427868, 5165846, 5390448, 5903824, 7748769, 8855736, 10331692, 15497538, 17711472, 20663384, 30995076, 41326768, 61990152, 123980304]

約数ペア:

[(1, 123980304), (2, 61990152), (3, 41326768), (4, 30995076), (6, 20663384), (7, 17711472), (8, 15497538), (12, 10331692), (14, 8855736), (16, 7748769), (21, 5903824), (23, 5390448), (24, 5165846), (28, 4427868), (42, 2951912), (46, 2695224), (48, 2582923), (56, 2213934), (61, 2032464), (69, 1796816), (84, 1475956), (92, 1347612), (112, 1106967), (122, 1016232), (138, 898408), (161, 770064), (168, 737978), (183, 677488), (184, 673806), (244, 508116), (263, 471408), (276, 449204), (322, 385032), (336, 368989), (366, 338744), (368, 336903), (427, 290352), (483, 256688), (488, 254058), (526, 235704), (552, 224602), (644, 192516), (732, 169372), (789, 157136), (854, 145176), (966, 128344), (976, 127029), (1052, 117852), (1104, 112301), (1281, 96784), (1288, 96258), (1403, 88368), (1464, 84686), (1578, 78568), (1708, 72588), (1841, 67344), (1932, 64172), (2104, 58926), (2562, 48392), (2576, 48129), (2806, 44184), (2928, 42343), (3156, 39284), (3416, 36294), (3682, 33672), (3864, 32086), (4208, 29463), (4209, 29456), (5124, 24196), (5523, 22448), (5612, 22092), (6049, 20496), (6312, 19642), (6832, 18147), (7364, 16836), (7728, 16043), (8418, 14728), (9821, 12624), (10248, 12098), (11046, 11224)]