240207975

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{349}}^1$

素因数の和:414

約数の個数: 144

約数和(自身を含む): 541632000

約数和(自身を除く): 301424025

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 23, 25, 35, 45, 57, 63, 69, 75, 95, 105, 115, 133, 161, 171, 175, 207, 225, 285, 315, 345, 349, 399, 437, 475, 483, 525, 575, 665, 805, 855, 1035, 1047, 1197, 1311, 1425, 1449, 1575, 1725, 1745, 1995, 2185, 2415, 2443, 3059, 3141, 3325, 3933, 4025, 4275, 5175, 5235, 5985, 6555, 6631, 7245, 7329, 8027, 8725, 9177, 9975, 10925, 12075, 12215, 15295, 15705, 19665, 19893, 21987, 24081, 26175, 27531, 29925, 32775, 33155, 36225, 36645, 40135, 45885, 46417, 56189, 59679, 61075, 72243, 76475, 78525, 98325, 99465, 109935, 120405, 137655, 139251, 152513, 165775, 168567, 183225, 200675, 229425, 232085, 280945, 298395, 361215, 417753, 457539, 497325, 505701, 549675, 602025, 688275, 696255, 762565, 842835, 1067591, 1160425, 1372617, 1404725, 1491975, 1806075, 2088765, 2287695, 2528505, 3202773, 3481275, 3812825, 4214175, 5337955, 6863085, 9608319, 10443825, 11438475, 12642525, 16013865, 26689775, 34315425, 48041595, 80069325, 240207975]

約数ペア:

[(1, 240207975), (3, 80069325), (5, 48041595), (7, 34315425), (9, 26689775), (15, 16013865), (19, 12642525), (21, 11438475), (23, 10443825), (25, 9608319), (35, 6863085), (45, 5337955), (57, 4214175), (63, 3812825), (69, 3481275), (75, 3202773), (95, 2528505), (105, 2287695), (115, 2088765), (133, 1806075), (161, 1491975), (171, 1404725), (175, 1372617), (207, 1160425), (225, 1067591), (285, 842835), (315, 762565), (345, 696255), (349, 688275), (399, 602025), (437, 549675), (475, 505701), (483, 497325), (525, 457539), (575, 417753), (665, 361215), (805, 298395), (855, 280945), (1035, 232085), (1047, 229425), (1197, 200675), (1311, 183225), (1425, 168567), (1449, 165775), (1575, 152513), (1725, 139251), (1745, 137655), (1995, 120405), (2185, 109935), (2415, 99465), (2443, 98325), (3059, 78525), (3141, 76475), (3325, 72243), (3933, 61075), (4025, 59679), (4275, 56189), (5175, 46417), (5235, 45885), (5985, 40135), (6555, 36645), (6631, 36225), (7245, 33155), (7329, 32775), (8027, 29925), (8725, 27531), (9177, 26175), (9975, 24081), (10925, 21987), (12075, 19893), (12215, 19665), (15295, 15705)]