271760580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{353}}^1$

素因数の和:435

約数の個数: 288

約数和(自身を含む): 1039094784

約数和(自身を除く): 767334204

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 47, 52, 60, 63, 65, 70, 78, 84, 90, 91, 94, 105, 117, 126, 130, 140, 141, 156, 180, 182, 188, 195, 210, 234, 235, 252, 260, 273, 282, 315, 329, 353, 364, 390, 420, 423, 455, 468, 470, 546, 564, 585, 611, 630, 658, 705, 706, 780, 819, 846, 910, 940, 987, 1059, 1092, 1170, 1222, 1260, 1316, 1365, 1410, 1412, 1638, 1645, 1692, 1765, 1820, 1833, 1974, 2115, 2118, 2340, 2444, 2471, 2730, 2820, 2961, 3055, 3177, 3276, 3290, 3530, 3666, 3948, 4095, 4230, 4236, 4277, 4589, 4935, 4942, 5295, 5460, 5499, 5922, 6110, 6354, 6580, 7060, 7332, 7413, 8190, 8460, 8554, 9165, 9178, 9870, 9884, 10590, 10998, 11844, 12220, 12355, 12708, 12831, 13767, 14805, 14826, 15885, 16380, 16591, 17108, 18330, 18356, 19740, 21180, 21385, 21996, 22239, 22945, 24710, 25662, 27495, 27534, 29610, 29652, 31770, 32123, 33182, 36660, 37065, 38493, 41301, 42770, 44478, 45890, 49420, 49773, 51324, 54990, 55068, 59220, 63540, 64155, 64246, 66364, 68835, 74130, 76986, 82602, 82955, 85540, 88956, 91780, 96369, 99546, 109980, 111195, 116137, 128310, 128492, 137670, 148260, 149319, 153972, 160615, 165204, 165910, 192465, 192738, 199092, 206505, 215683, 222390, 232274, 248865, 256620, 275340, 289107, 298638, 321230, 331820, 348411, 384930, 385476, 413010, 431366, 444780, 464548, 481845, 497730, 578214, 580685, 597276, 642460, 647049, 696822, 746595, 769860, 826020, 862732, 963690, 995460, 1045233, 1078415, 1156428, 1161370, 1294098, 1393644, 1445535, 1493190, 1509781, 1742055, 1927380, 1941147, 2090466, 2156830, 2322740, 2588196, 2891070, 2986380, 3019562, 3235245, 3484110, 3882294, 4180932, 4313660, 4529343, 5226165, 5782140, 6039124, 6470490, 6968220, 7548905, 7764588, 9058686, 9705735, 10452330, 12940980, 13588029, 15097810, 18117372, 19411470, 20904660, 22646715, 27176058, 30195620, 38822940, 45293430, 54352116, 67940145, 90586860, 135880290, 271760580]

約数ペア:

[(1, 271760580), (2, 135880290), (3, 90586860), (4, 67940145), (5, 54352116), (6, 45293430), (7, 38822940), (9, 30195620), (10, 27176058), (12, 22646715), (13, 20904660), (14, 19411470), (15, 18117372), (18, 15097810), (20, 13588029), (21, 12940980), (26, 10452330), (28, 9705735), (30, 9058686), (35, 7764588), (36, 7548905), (39, 6968220), (42, 6470490), (45, 6039124), (47, 5782140), (52, 5226165), (60, 4529343), (63, 4313660), (65, 4180932), (70, 3882294), (78, 3484110), (84, 3235245), (90, 3019562), (91, 2986380), (94, 2891070), (105, 2588196), (117, 2322740), (126, 2156830), (130, 2090466), (140, 1941147), (141, 1927380), (156, 1742055), (180, 1509781), (182, 1493190), (188, 1445535), (195, 1393644), (210, 1294098), (234, 1161370), (235, 1156428), (252, 1078415), (260, 1045233), (273, 995460), (282, 963690), (315, 862732), (329, 826020), (353, 769860), (364, 746595), (390, 696822), (420, 647049), (423, 642460), (455, 597276), (468, 580685), (470, 578214), (546, 497730), (564, 481845), (585, 464548), (611, 444780), (630, 431366), (658, 413010), (705, 385476), (706, 384930), (780, 348411), (819, 331820), (846, 321230), (910, 298638), (940, 289107), (987, 275340), (1059, 256620), (1092, 248865), (1170, 232274), (1222, 222390), (1260, 215683), (1316, 206505), (1365, 199092), (1410, 192738), (1412, 192465), (1638, 165910), (1645, 165204), (1692, 160615), (1765, 153972), (1820, 149319), (1833, 148260), (1974, 137670), (2115, 128492), (2118, 128310), (2340, 116137), (2444, 111195), (2471, 109980), (2730, 99546), (2820, 96369), (2961, 91780), (3055, 88956), (3177, 85540), (3276, 82955), (3290, 82602), (3530, 76986), (3666, 74130), (3948, 68835), (4095, 66364), (4230, 64246), (4236, 64155), (4277, 63540), (4589, 59220), (4935, 55068), (4942, 54990), (5295, 51324), (5460, 49773), (5499, 49420), (5922, 45890), (6110, 44478), (6354, 42770), (6580, 41301), (7060, 38493), (7332, 37065), (7413, 36660), (8190, 33182), (8460, 32123), (8554, 31770), (9165, 29652), (9178, 29610), (9870, 27534), (9884, 27495), (10590, 25662), (10998, 24710), (11844, 22945), (12220, 22239), (12355, 21996), (12708, 21385), (12831, 21180), (13767, 19740), (14805, 18356), (14826, 18330), (15885, 17108), (16380, 16591)]