1295990220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:269

約数の個数: 288

約数和(自身を含む): 4401589248

約数和(自身を除く): 3105599028

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 49, 60, 70, 83, 84, 94, 98, 105, 113, 140, 141, 147, 166, 188, 196, 210, 226, 235, 245, 249, 282, 294, 329, 332, 339, 415, 420, 452, 470, 490, 498, 564, 565, 581, 588, 658, 678, 705, 735, 791, 830, 940, 980, 987, 996, 1130, 1162, 1245, 1316, 1356, 1410, 1470, 1582, 1645, 1660, 1695, 1743, 1974, 2260, 2303, 2324, 2373, 2490, 2820, 2905, 2940, 3164, 3290, 3390, 3486, 3901, 3948, 3955, 4067, 4606, 4746, 4935, 4980, 5311, 5537, 5810, 6580, 6780, 6909, 6972, 7802, 7910, 8134, 8715, 9212, 9379, 9492, 9870, 10622, 11074, 11515, 11620, 11703, 11865, 12201, 13818, 15604, 15820, 15933, 16268, 16611, 17430, 18758, 19505, 19740, 20335, 21244, 22148, 23030, 23406, 23730, 24402, 26555, 27307, 27636, 27685, 28137, 31866, 33222, 34545, 34860, 37177, 37516, 39010, 40670, 46060, 46812, 46895, 47460, 48804, 53110, 54614, 55370, 56274, 58515, 61005, 63732, 65653, 66444, 69090, 74354, 78020, 79665, 81340, 81921, 83055, 93790, 106220, 109228, 110740, 111531, 112548, 117030, 122010, 131306, 136535, 138180, 140685, 148708, 159330, 163842, 166110, 185885, 187580, 191149, 196959, 223062, 234060, 244020, 260239, 262612, 273070, 281370, 318660, 327684, 328265, 332220, 371770, 382298, 393918, 409605, 440813, 446124, 459571, 520478, 546140, 557655, 562740, 573447, 656530, 743540, 764596, 780717, 787836, 819210, 881626, 919142, 955745, 984795, 1040956, 1115310, 1146894, 1301195, 1313060, 1322439, 1378713, 1561434, 1638420, 1763252, 1838284, 1911490, 1969590, 2204065, 2230620, 2293788, 2297855, 2602390, 2644878, 2757426, 2867235, 3085691, 3122868, 3822980, 3903585, 3939180, 4408130, 4595710, 5204780, 5289756, 5514852, 5734470, 6171382, 6612195, 6893565, 7807170, 8816260, 9191420, 9257073, 11468940, 12342764, 13224390, 13787130, 15428455, 15614340, 18514146, 21599837, 26448780, 27574260, 30856910, 37028292, 43199674, 46285365, 61713820, 64799511, 86399348, 92570730, 107999185, 129599022, 185141460, 215998370, 259198044, 323997555, 431996740, 647995110, 1295990220]

約数ペア:

[(1, 1295990220), (2, 647995110), (3, 431996740), (4, 323997555), (5, 259198044), (6, 215998370), (7, 185141460), (10, 129599022), (12, 107999185), (14, 92570730), (15, 86399348), (20, 64799511), (21, 61713820), (28, 46285365), (30, 43199674), (35, 37028292), (42, 30856910), (47, 27574260), (49, 26448780), (60, 21599837), (70, 18514146), (83, 15614340), (84, 15428455), (94, 13787130), (98, 13224390), (105, 12342764), (113, 11468940), (140, 9257073), (141, 9191420), (147, 8816260), (166, 7807170), (188, 6893565), (196, 6612195), (210, 6171382), (226, 5734470), (235, 5514852), (245, 5289756), (249, 5204780), (282, 4595710), (294, 4408130), (329, 3939180), (332, 3903585), (339, 3822980), (415, 3122868), (420, 3085691), (452, 2867235), (470, 2757426), (490, 2644878), (498, 2602390), (564, 2297855), (565, 2293788), (581, 2230620), (588, 2204065), (658, 1969590), (678, 1911490), (705, 1838284), (735, 1763252), (791, 1638420), (830, 1561434), (940, 1378713), (980, 1322439), (987, 1313060), (996, 1301195), (1130, 1146894), (1162, 1115310), (1245, 1040956), (1316, 984795), (1356, 955745), (1410, 919142), (1470, 881626), (1582, 819210), (1645, 787836), (1660, 780717), (1695, 764596), (1743, 743540), (1974, 656530), (2260, 573447), (2303, 562740), (2324, 557655), (2373, 546140), (2490, 520478), (2820, 459571), (2905, 446124), (2940, 440813), (3164, 409605), (3290, 393918), (3390, 382298), (3486, 371770), (3901, 332220), (3948, 328265), (3955, 327684), (4067, 318660), (4606, 281370), (4746, 273070), (4935, 262612), (4980, 260239), (5311, 244020), (5537, 234060), (5810, 223062), (6580, 196959), (6780, 191149), (6909, 187580), (6972, 185885), (7802, 166110), (7910, 163842), (8134, 159330), (8715, 148708), (9212, 140685), (9379, 138180), (9492, 136535), (9870, 131306), (10622, 122010), (11074, 117030), (11515, 112548), (11620, 111531), (11703, 110740), (11865, 109228), (12201, 106220), (13818, 93790), (15604, 83055), (15820, 81921), (15933, 81340), (16268, 79665), (16611, 78020), (17430, 74354), (18758, 69090), (19505, 66444), (19740, 65653), (20335, 63732), (21244, 61005), (22148, 58515), (23030, 56274), (23406, 55370), (23730, 54614), (24402, 53110), (26555, 48804), (27307, 47460), (27636, 46895), (27685, 46812), (28137, 46060), (31866, 40670), (33222, 39010), (34545, 37516), (34860, 37177)]