307970798980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{11959}}^1$

素因数の和:12414

約数の個数: 144

約数和(自身を含む): 739073462400

約数和(自身を除く): 431102663420

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 169, 190, 247, 260, 338, 380, 401, 494, 676, 802, 845, 988, 1235, 1604, 1690, 2005, 2470, 3211, 3380, 4010, 4940, 5213, 6422, 7619, 8020, 10426, 11959, 12844, 15238, 16055, 20852, 23918, 26065, 30476, 32110, 38095, 47836, 52130, 59795, 64220, 67769, 76190, 99047, 104260, 119590, 135538, 152380, 155467, 198094, 227221, 239180, 271076, 310934, 338845, 396188, 454442, 495235, 621868, 677690, 777335, 908884, 990470, 1136105, 1287611, 1355380, 1554670, 1980940, 2021071, 2272210, 2575222, 2953873, 3109340, 4042142, 4544420, 4795559, 5150444, 5907746, 6438055, 8084284, 9591118, 10105355, 11815492, 12876110, 14769365, 19182236, 20210710, 23977795, 25752220, 29538730, 38400349, 40421420, 47955590, 59077460, 62342267, 76800698, 91115621, 95911180, 124684534, 153601396, 182231242, 192001745, 249369068, 311711335, 364462484, 384003490, 455578105, 623422670, 768006980, 810449471, 911156210, 1184503073, 1246845340, 1620898942, 1822312420, 2369006146, 3241797884, 4052247355, 4738012292, 5922515365, 8104494710, 11845030730, 15398539949, 16208989420, 23690061460, 30797079898, 61594159796, 76992699745, 153985399490, 307970798980]

約数ペア:

[(1, 307970798980), (2, 153985399490), (4, 76992699745), (5, 61594159796), (10, 30797079898), (13, 23690061460), (19, 16208989420), (20, 15398539949), (26, 11845030730), (38, 8104494710), (52, 5922515365), (65, 4738012292), (76, 4052247355), (95, 3241797884), (130, 2369006146), (169, 1822312420), (190, 1620898942), (247, 1246845340), (260, 1184503073), (338, 911156210), (380, 810449471), (401, 768006980), (494, 623422670), (676, 455578105), (802, 384003490), (845, 364462484), (988, 311711335), (1235, 249369068), (1604, 192001745), (1690, 182231242), (2005, 153601396), (2470, 124684534), (3211, 95911180), (3380, 91115621), (4010, 76800698), (4940, 62342267), (5213, 59077460), (6422, 47955590), (7619, 40421420), (8020, 38400349), (10426, 29538730), (11959, 25752220), (12844, 23977795), (15238, 20210710), (16055, 19182236), (20852, 14769365), (23918, 12876110), (26065, 11815492), (30476, 10105355), (32110, 9591118), (38095, 8084284), (47836, 6438055), (52130, 5907746), (59795, 5150444), (64220, 4795559), (67769, 4544420), (76190, 4042142), (99047, 3109340), (104260, 2953873), (119590, 2575222), (135538, 2272210), (152380, 2021071), (155467, 1980940), (198094, 1554670), (227221, 1355380), (239180, 1287611), (271076, 1136105), (310934, 990470), (338845, 908884), (396188, 777335), (454442, 677690), (495235, 621868)]