280138400388

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{272399}}^1$

素因数の和:272487

約数の個数: 216

約数和(自身を含む): 915584342400

約数和(自身を除く): 635445942012

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 49, 53, 63, 66, 77, 84, 98, 99, 106, 126, 132, 147, 154, 159, 196, 198, 212, 231, 252, 294, 308, 318, 371, 396, 441, 462, 477, 539, 583, 588, 636, 693, 742, 882, 924, 954, 1078, 1113, 1166, 1386, 1484, 1617, 1749, 1764, 1908, 2156, 2226, 2332, 2597, 2772, 3234, 3339, 3498, 4081, 4452, 4851, 5194, 5247, 6468, 6678, 6996, 7791, 8162, 9702, 10388, 10494, 12243, 13356, 15582, 16324, 19404, 20988, 23373, 24486, 28567, 31164, 36729, 46746, 48972, 57134, 73458, 85701, 93492, 114268, 146916, 171402, 257103, 272399, 342804, 514206, 544798, 817197, 1028412, 1089596, 1634394, 1906793, 2451591, 2996389, 3268788, 3813586, 4903182, 5720379, 5992778, 7627172, 8989167, 9806364, 11440758, 11985556, 13347551, 14437147, 17161137, 17978334, 20974723, 22881516, 26695102, 26967501, 28874294, 34322274, 35956668, 40042653, 41949446, 43311441, 53390204, 53935002, 57748588, 62924169, 68644548, 80085306, 83898892, 86622882, 101060029, 107870004, 120127959, 125848338, 129934323, 146823061, 158808617, 160170612, 173245764, 188772507, 202120058, 240255918, 251696676, 259868646, 293646122, 303180087, 317617234, 377545014, 404240116, 440469183, 476425851, 480511836, 519737292, 587292244, 606360174, 635234468, 707420203, 755090028, 880938366, 909540261, 952851702, 1111660319, 1212720348, 1321407549, 1414840406, 1429277553, 1761876732, 1819080522, 1905703404, 2122260609, 2223320638, 2642815098, 2829680812, 2858555106, 3334980957, 3638161044, 4244521218, 4446641276, 5285630196, 5717110212, 6366781827, 6669961914, 7781622233, 8489042436, 10004942871, 12733563654, 13339923828, 15563244466, 20009885742, 23344866699, 25467127308, 31126488932, 40019771484, 46689733398, 70034600097, 93379466796, 140069200194, 280138400388]

約数ペア:

[(1, 280138400388), (2, 140069200194), (3, 93379466796), (4, 70034600097), (6, 46689733398), (7, 40019771484), (9, 31126488932), (11, 25467127308), (12, 23344866699), (14, 20009885742), (18, 15563244466), (21, 13339923828), (22, 12733563654), (28, 10004942871), (33, 8489042436), (36, 7781622233), (42, 6669961914), (44, 6366781827), (49, 5717110212), (53, 5285630196), (63, 4446641276), (66, 4244521218), (77, 3638161044), (84, 3334980957), (98, 2858555106), (99, 2829680812), (106, 2642815098), (126, 2223320638), (132, 2122260609), (147, 1905703404), (154, 1819080522), (159, 1761876732), (196, 1429277553), (198, 1414840406), (212, 1321407549), (231, 1212720348), (252, 1111660319), (294, 952851702), (308, 909540261), (318, 880938366), (371, 755090028), (396, 707420203), (441, 635234468), (462, 606360174), (477, 587292244), (539, 519737292), (583, 480511836), (588, 476425851), (636, 440469183), (693, 404240116), (742, 377545014), (882, 317617234), (924, 303180087), (954, 293646122), (1078, 259868646), (1113, 251696676), (1166, 240255918), (1386, 202120058), (1484, 188772507), (1617, 173245764), (1749, 160170612), (1764, 158808617), (1908, 146823061), (2156, 129934323), (2226, 125848338), (2332, 120127959), (2597, 107870004), (2772, 101060029), (3234, 86622882), (3339, 83898892), (3498, 80085306), (4081, 68644548), (4452, 62924169), (4851, 57748588), (5194, 53935002), (5247, 53390204), (6468, 43311441), (6678, 41949446), (6996, 40042653), (7791, 35956668), (8162, 34322274), (9702, 28874294), (10388, 26967501), (10494, 26695102), (12243, 22881516), (13356, 20974723), (15582, 17978334), (16324, 17161137), (19404, 14437147), (20988, 13347551), (23373, 11985556), (24486, 11440758), (28567, 9806364), (31164, 8989167), (36729, 7627172), (46746, 5992778), (48972, 5720379), (57134, 4903182), (73458, 3813586), (85701, 3268788), (93492, 2996389), (114268, 2451591), (146916, 1906793), (171402, 1634394), (257103, 1089596), (272399, 1028412), (342804, 817197), (514206, 544798)]