2251487880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{25117}}^1$

素因数の和:25220

約数の個数: 128

約数和(自身を含む): 7595683200

約数和(自身を除く): 5344195320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 83, 90, 108, 120, 135, 166, 180, 216, 249, 270, 332, 360, 415, 498, 540, 664, 747, 830, 996, 1080, 1245, 1494, 1660, 1992, 2241, 2490, 2988, 3320, 3735, 4482, 4980, 5976, 7470, 8964, 9960, 11205, 14940, 17928, 22410, 25117, 29880, 44820, 50234, 75351, 89640, 100468, 125585, 150702, 200936, 226053, 251170, 301404, 376755, 452106, 502340, 602808, 678159, 753510, 904212, 1004680, 1130265, 1356318, 1507020, 1808424, 2084711, 2260530, 2712636, 3014040, 3390795, 4169422, 4521060, 5425272, 6254133, 6781590, 8338844, 9042120, 10423555, 12508266, 13563180, 16677688, 18762399, 20847110, 25016532, 27126360, 31270665, 37524798, 41694220, 50033064, 56287197, 62541330, 75049596, 83388440, 93811995, 112574394, 125082660, 150099192, 187623990, 225148788, 250165320, 281435985, 375247980, 450297576, 562871970, 750495960, 1125743940, 2251487880]

約数ペア:

[(1, 2251487880), (2, 1125743940), (3, 750495960), (4, 562871970), (5, 450297576), (6, 375247980), (8, 281435985), (9, 250165320), (10, 225148788), (12, 187623990), (15, 150099192), (18, 125082660), (20, 112574394), (24, 93811995), (27, 83388440), (30, 75049596), (36, 62541330), (40, 56287197), (45, 50033064), (54, 41694220), (60, 37524798), (72, 31270665), (83, 27126360), (90, 25016532), (108, 20847110), (120, 18762399), (135, 16677688), (166, 13563180), (180, 12508266), (216, 10423555), (249, 9042120), (270, 8338844), (332, 6781590), (360, 6254133), (415, 5425272), (498, 4521060), (540, 4169422), (664, 3390795), (747, 3014040), (830, 2712636), (996, 2260530), (1080, 2084711), (1245, 1808424), (1494, 1507020), (1660, 1356318), (1992, 1130265), (2241, 1004680), (2490, 904212), (2988, 753510), (3320, 678159), (3735, 602808), (4482, 502340), (4980, 452106), (5976, 376755), (7470, 301404), (8964, 251170), (9960, 226053), (11205, 200936), (14940, 150702), (17928, 125585), (22410, 100468), (25117, 89640), (29880, 75351), (44820, 50234)]