1223636960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2711}}^1$

素因数の和:2777

約数の個数: 192

約数和(自身を含む): 3674087424

約数和(自身を除く): 2450450464

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 32, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 160, 182, 208, 217, 224, 248, 260, 280, 310, 364, 403, 416, 434, 455, 496, 520, 560, 620, 728, 806, 868, 910, 992, 1040, 1085, 1120, 1240, 1456, 1612, 1736, 1820, 2015, 2080, 2170, 2480, 2711, 2821, 2912, 3224, 3472, 3640, 4030, 4340, 4960, 5422, 5642, 6448, 6944, 7280, 8060, 8680, 10844, 11284, 12896, 13555, 14105, 14560, 16120, 17360, 18977, 21688, 22568, 27110, 28210, 32240, 34720, 35243, 37954, 43376, 45136, 54220, 56420, 64480, 70486, 75908, 84041, 86752, 90272, 94885, 108440, 112840, 140972, 151816, 168082, 176215, 189770, 216880, 225680, 246701, 281944, 303632, 336164, 352430, 379540, 420205, 433760, 451360, 493402, 563888, 588287, 607264, 672328, 704860, 759080, 840410, 986804, 1092533, 1127776, 1176574, 1233505, 1344656, 1409720, 1518160, 1680820, 1973608, 2185066, 2353148, 2467010, 2689312, 2819440, 2941435, 3036320, 3361640, 3947216, 4370132, 4706296, 4934020, 5462665, 5638880, 5882870, 6723280, 7647731, 7894432, 8740264, 9412592, 9868040, 10925330, 11765740, 13446560, 15295462, 17480528, 18825184, 19736080, 21850660, 23531480, 30590924, 34961056, 38238655, 39472160, 43701320, 47062960, 61181848, 76477310, 87402640, 94125920, 122363696, 152954620, 174805280, 244727392, 305909240, 611818480, 1223636960]

約数ペア:

[(1, 1223636960), (2, 611818480), (4, 305909240), (5, 244727392), (7, 174805280), (8, 152954620), (10, 122363696), (13, 94125920), (14, 87402640), (16, 76477310), (20, 61181848), (26, 47062960), (28, 43701320), (31, 39472160), (32, 38238655), (35, 34961056), (40, 30590924), (52, 23531480), (56, 21850660), (62, 19736080), (65, 18825184), (70, 17480528), (80, 15295462), (91, 13446560), (104, 11765740), (112, 10925330), (124, 9868040), (130, 9412592), (140, 8740264), (155, 7894432), (160, 7647731), (182, 6723280), (208, 5882870), (217, 5638880), (224, 5462665), (248, 4934020), (260, 4706296), (280, 4370132), (310, 3947216), (364, 3361640), (403, 3036320), (416, 2941435), (434, 2819440), (455, 2689312), (496, 2467010), (520, 2353148), (560, 2185066), (620, 1973608), (728, 1680820), (806, 1518160), (868, 1409720), (910, 1344656), (992, 1233505), (1040, 1176574), (1085, 1127776), (1120, 1092533), (1240, 986804), (1456, 840410), (1612, 759080), (1736, 704860), (1820, 672328), (2015, 607264), (2080, 588287), (2170, 563888), (2480, 493402), (2711, 451360), (2821, 433760), (2912, 420205), (3224, 379540), (3472, 352430), (3640, 336164), (4030, 303632), (4340, 281944), (4960, 246701), (5422, 225680), (5642, 216880), (6448, 189770), (6944, 176215), (7280, 168082), (8060, 151816), (8680, 140972), (10844, 112840), (11284, 108440), (12896, 94885), (13555, 90272), (14105, 86752), (14560, 84041), (16120, 75908), (17360, 70486), (18977, 64480), (21688, 56420), (22568, 54220), (27110, 45136), (28210, 43376), (32240, 37954), (34720, 35243)]