813184920

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:461

約数の個数: 224

約数和(自身を含む): 2785838400

約数和(自身を除く): 1972653480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 79, 81, 90, 108, 120, 135, 158, 162, 180, 216, 237, 243, 270, 316, 324, 353, 360, 395, 405, 474, 486, 540, 632, 648, 706, 711, 729, 790, 810, 948, 972, 1059, 1080, 1185, 1215, 1412, 1422, 1458, 1580, 1620, 1765, 1896, 1944, 2118, 2133, 2370, 2430, 2824, 2844, 2916, 3160, 3177, 3240, 3530, 3555, 3645, 4236, 4266, 4740, 4860, 5295, 5688, 5832, 6354, 6399, 7060, 7110, 7290, 8472, 8532, 9480, 9531, 9720, 10590, 10665, 12708, 12798, 14120, 14220, 14580, 15885, 17064, 19062, 19197, 21180, 21330, 25416, 25596, 27887, 28440, 28593, 29160, 31770, 31995, 38124, 38394, 42360, 42660, 47655, 51192, 55774, 57186, 57591, 63540, 63990, 76248, 76788, 83661, 85320, 85779, 95310, 95985, 111548, 114372, 115182, 127080, 127980, 139435, 142965, 153576, 167322, 171558, 190620, 191970, 223096, 228744, 230364, 250983, 255960, 257337, 278870, 285930, 287955, 334644, 343116, 381240, 383940, 418305, 428895, 460728, 501966, 514674, 557740, 571860, 575910, 669288, 686232, 752949, 767880, 836610, 857790, 1003932, 1029348, 1115480, 1143720, 1151820, 1254915, 1286685, 1505898, 1673220, 1715580, 2007864, 2058696, 2258847, 2303640, 2509830, 2573370, 3011796, 3346440, 3431160, 3764745, 4517694, 5019660, 5146740, 6023592, 6776541, 7529490, 9035388, 10039320, 10293480, 11294235, 13553082, 15058980, 18070776, 20329623, 22588470, 27106164, 30117960, 33882705, 40659246, 45176940, 54212328, 67765410, 81318492, 90353880, 101648115, 135530820, 162636984, 203296230, 271061640, 406592460, 813184920]

約数ペア:

[(1, 813184920), (2, 406592460), (3, 271061640), (4, 203296230), (5, 162636984), (6, 135530820), (8, 101648115), (9, 90353880), (10, 81318492), (12, 67765410), (15, 54212328), (18, 45176940), (20, 40659246), (24, 33882705), (27, 30117960), (30, 27106164), (36, 22588470), (40, 20329623), (45, 18070776), (54, 15058980), (60, 13553082), (72, 11294235), (79, 10293480), (81, 10039320), (90, 9035388), (108, 7529490), (120, 6776541), (135, 6023592), (158, 5146740), (162, 5019660), (180, 4517694), (216, 3764745), (237, 3431160), (243, 3346440), (270, 3011796), (316, 2573370), (324, 2509830), (353, 2303640), (360, 2258847), (395, 2058696), (405, 2007864), (474, 1715580), (486, 1673220), (540, 1505898), (632, 1286685), (648, 1254915), (706, 1151820), (711, 1143720), (729, 1115480), (790, 1029348), (810, 1003932), (948, 857790), (972, 836610), (1059, 767880), (1080, 752949), (1185, 686232), (1215, 669288), (1412, 575910), (1422, 571860), (1458, 557740), (1580, 514674), (1620, 501966), (1765, 460728), (1896, 428895), (1944, 418305), (2118, 383940), (2133, 381240), (2370, 343116), (2430, 334644), (2824, 287955), (2844, 285930), (2916, 278870), (3160, 257337), (3177, 255960), (3240, 250983), (3530, 230364), (3555, 228744), (3645, 223096), (4236, 191970), (4266, 190620), (4740, 171558), (4860, 167322), (5295, 153576), (5688, 142965), (5832, 139435), (6354, 127980), (6399, 127080), (7060, 115182), (7110, 114372), (7290, 111548), (8472, 95985), (8532, 95310), (9480, 85779), (9531, 85320), (9720, 83661), (10590, 76788), (10665, 76248), (12708, 63990), (12798, 63540), (14120, 57591), (14220, 57186), (14580, 55774), (15885, 51192), (17064, 47655), (19062, 42660), (19197, 42360), (21180, 38394), (21330, 38124), (25416, 31995), (25596, 31770), (27887, 29160), (28440, 28593)]