172768260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:266

約数の個数: 192

約数和(自身を含む): 578027520

約数和(自身を除く): 405259260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 79, 82, 84, 105, 123, 127, 140, 158, 164, 205, 210, 237, 246, 254, 287, 316, 381, 395, 410, 420, 474, 492, 508, 553, 574, 615, 635, 762, 790, 820, 861, 889, 948, 1106, 1148, 1185, 1230, 1270, 1435, 1524, 1580, 1659, 1722, 1778, 1905, 2212, 2370, 2460, 2540, 2667, 2765, 2870, 3239, 3318, 3444, 3556, 3810, 4305, 4445, 4740, 5207, 5334, 5530, 5740, 6478, 6636, 7620, 8295, 8610, 8890, 9717, 10033, 10414, 10668, 11060, 12956, 13335, 15621, 16195, 16590, 17220, 17780, 19434, 20066, 20828, 22673, 26035, 26670, 30099, 31242, 32390, 33180, 36449, 38868, 40132, 45346, 48585, 50165, 52070, 53340, 60198, 62484, 64780, 68019, 70231, 72898, 78105, 90692, 97170, 100330, 104140, 109347, 113365, 120396, 136038, 140462, 145796, 150495, 156210, 182245, 194340, 200660, 210693, 218694, 226730, 272076, 280924, 300990, 312420, 340095, 351155, 364490, 411353, 421386, 437388, 453460, 546735, 601980, 680190, 702310, 728980, 822706, 842772, 1053465, 1093470, 1234059, 1360380, 1404620, 1645412, 2056765, 2106930, 2186940, 2468118, 2879471, 4113530, 4213860, 4936236, 5758942, 6170295, 8227060, 8638413, 11517884, 12340590, 14397355, 17276826, 24681180, 28794710, 34553652, 43192065, 57589420, 86384130, 172768260]

約数ペア:

[(1, 172768260), (2, 86384130), (3, 57589420), (4, 43192065), (5, 34553652), (6, 28794710), (7, 24681180), (10, 17276826), (12, 14397355), (14, 12340590), (15, 11517884), (20, 8638413), (21, 8227060), (28, 6170295), (30, 5758942), (35, 4936236), (41, 4213860), (42, 4113530), (60, 2879471), (70, 2468118), (79, 2186940), (82, 2106930), (84, 2056765), (105, 1645412), (123, 1404620), (127, 1360380), (140, 1234059), (158, 1093470), (164, 1053465), (205, 842772), (210, 822706), (237, 728980), (246, 702310), (254, 680190), (287, 601980), (316, 546735), (381, 453460), (395, 437388), (410, 421386), (420, 411353), (474, 364490), (492, 351155), (508, 340095), (553, 312420), (574, 300990), (615, 280924), (635, 272076), (762, 226730), (790, 218694), (820, 210693), (861, 200660), (889, 194340), (948, 182245), (1106, 156210), (1148, 150495), (1185, 145796), (1230, 140462), (1270, 136038), (1435, 120396), (1524, 113365), (1580, 109347), (1659, 104140), (1722, 100330), (1778, 97170), (1905, 90692), (2212, 78105), (2370, 72898), (2460, 70231), (2540, 68019), (2667, 64780), (2765, 62484), (2870, 60198), (3239, 53340), (3318, 52070), (3444, 50165), (3556, 48585), (3810, 45346), (4305, 40132), (4445, 38868), (4740, 36449), (5207, 33180), (5334, 32390), (5530, 31242), (5740, 30099), (6478, 26670), (6636, 26035), (7620, 22673), (8295, 20828), (8610, 20066), (8890, 19434), (9717, 17780), (10033, 17220), (10414, 16590), (10668, 16195), (11060, 15621), (12956, 13335)]