248895180

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:467

約数の個数: 168

約数和(自身を含む): 803905872

約数和(自身を除く): 555010692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 81, 86, 90, 108, 129, 135, 162, 172, 180, 215, 243, 258, 270, 324, 387, 397, 405, 430, 486, 516, 540, 645, 729, 774, 794, 810, 860, 972, 1161, 1191, 1215, 1290, 1458, 1548, 1588, 1620, 1935, 1985, 2322, 2382, 2430, 2580, 2916, 3483, 3573, 3645, 3870, 3970, 4644, 4764, 4860, 5805, 5955, 6966, 7146, 7290, 7740, 7940, 10449, 10719, 11610, 11910, 13932, 14292, 14580, 17071, 17415, 17865, 20898, 21438, 23220, 23820, 31347, 32157, 34142, 34830, 35730, 41796, 42876, 51213, 52245, 53595, 62694, 64314, 68284, 69660, 71460, 85355, 96471, 102426, 104490, 107190, 125388, 128628, 153639, 156735, 160785, 170710, 192942, 204852, 208980, 214380, 256065, 289413, 307278, 313470, 321570, 341420, 385884, 460917, 482355, 512130, 578826, 614556, 626940, 643140, 768195, 921834, 964710, 1024260, 1157652, 1382751, 1447065, 1536390, 1843668, 1929420, 2304585, 2765502, 2894130, 3072780, 4148253, 4609170, 5531004, 5788260, 6913755, 8296506, 9218340, 12444759, 13827510, 16593012, 20741265, 24889518, 27655020, 41482530, 49779036, 62223795, 82965060, 124447590, 248895180]

約数ペア:

[(1, 248895180), (2, 124447590), (3, 82965060), (4, 62223795), (5, 49779036), (6, 41482530), (9, 27655020), (10, 24889518), (12, 20741265), (15, 16593012), (18, 13827510), (20, 12444759), (27, 9218340), (30, 8296506), (36, 6913755), (43, 5788260), (45, 5531004), (54, 4609170), (60, 4148253), (81, 3072780), (86, 2894130), (90, 2765502), (108, 2304585), (129, 1929420), (135, 1843668), (162, 1536390), (172, 1447065), (180, 1382751), (215, 1157652), (243, 1024260), (258, 964710), (270, 921834), (324, 768195), (387, 643140), (397, 626940), (405, 614556), (430, 578826), (486, 512130), (516, 482355), (540, 460917), (645, 385884), (729, 341420), (774, 321570), (794, 313470), (810, 307278), (860, 289413), (972, 256065), (1161, 214380), (1191, 208980), (1215, 204852), (1290, 192942), (1458, 170710), (1548, 160785), (1588, 156735), (1620, 153639), (1935, 128628), (1985, 125388), (2322, 107190), (2382, 104490), (2430, 102426), (2580, 96471), (2916, 85355), (3483, 71460), (3573, 69660), (3645, 68284), (3870, 64314), (3970, 62694), (4644, 53595), (4764, 52245), (4860, 51213), (5805, 42876), (5955, 41796), (6966, 35730), (7146, 34830), (7290, 34142), (7740, 32157), (7940, 31347), (10449, 23820), (10719, 23220), (11610, 21438), (11910, 20898), (13932, 17865), (14292, 17415), (14580, 17071)]