195078780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:250

約数の個数: 240

約数和(自身を含む): 674483040

約数和(自身を除く): 479404260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 59, 60, 65, 78, 81, 90, 108, 117, 118, 130, 135, 156, 157, 162, 177, 180, 195, 234, 236, 260, 270, 295, 314, 324, 351, 354, 390, 405, 468, 471, 531, 540, 585, 590, 628, 702, 708, 767, 780, 785, 810, 885, 942, 1053, 1062, 1170, 1180, 1404, 1413, 1534, 1570, 1593, 1620, 1755, 1770, 1884, 2041, 2106, 2124, 2301, 2340, 2355, 2655, 2826, 3068, 3140, 3186, 3510, 3540, 3835, 4082, 4212, 4239, 4602, 4710, 4779, 5265, 5310, 5652, 6123, 6372, 6903, 7020, 7065, 7670, 7965, 8164, 8478, 9204, 9263, 9420, 9558, 10205, 10530, 10620, 11505, 12246, 12717, 13806, 14130, 15340, 15930, 16956, 18369, 18526, 19116, 20410, 20709, 21060, 21195, 23010, 23895, 24492, 25434, 27612, 27789, 28260, 30615, 31860, 34515, 36738, 37052, 40820, 41418, 42390, 46020, 46315, 47790, 50868, 55107, 55578, 61230, 62127, 63585, 69030, 73476, 82836, 83367, 84780, 91845, 92630, 95580, 103545, 110214, 111156, 120419, 122460, 124254, 127170, 138060, 138945, 165321, 166734, 183690, 185260, 207090, 220428, 240838, 248508, 250101, 254340, 275535, 277890, 310635, 330642, 333468, 361257, 367380, 414180, 416835, 481676, 500202, 551070, 555780, 602095, 621270, 661284, 722514, 750303, 826605, 833670, 1000404, 1083771, 1102140, 1204190, 1242540, 1250505, 1445028, 1500606, 1653210, 1667340, 1806285, 2167542, 2408380, 2501010, 3001212, 3251313, 3306420, 3612570, 3751515, 4335084, 5002020, 5418855, 6502626, 7225140, 7503030, 9753939, 10837710, 13005252, 15006060, 16256565, 19507878, 21675420, 32513130, 39015756, 48769695, 65026260, 97539390, 195078780]

約数ペア:

[(1, 195078780), (2, 97539390), (3, 65026260), (4, 48769695), (5, 39015756), (6, 32513130), (9, 21675420), (10, 19507878), (12, 16256565), (13, 15006060), (15, 13005252), (18, 10837710), (20, 9753939), (26, 7503030), (27, 7225140), (30, 6502626), (36, 5418855), (39, 5002020), (45, 4335084), (52, 3751515), (54, 3612570), (59, 3306420), (60, 3251313), (65, 3001212), (78, 2501010), (81, 2408380), (90, 2167542), (108, 1806285), (117, 1667340), (118, 1653210), (130, 1500606), (135, 1445028), (156, 1250505), (157, 1242540), (162, 1204190), (177, 1102140), (180, 1083771), (195, 1000404), (234, 833670), (236, 826605), (260, 750303), (270, 722514), (295, 661284), (314, 621270), (324, 602095), (351, 555780), (354, 551070), (390, 500202), (405, 481676), (468, 416835), (471, 414180), (531, 367380), (540, 361257), (585, 333468), (590, 330642), (628, 310635), (702, 277890), (708, 275535), (767, 254340), (780, 250101), (785, 248508), (810, 240838), (885, 220428), (942, 207090), (1053, 185260), (1062, 183690), (1170, 166734), (1180, 165321), (1404, 138945), (1413, 138060), (1534, 127170), (1570, 124254), (1593, 122460), (1620, 120419), (1755, 111156), (1770, 110214), (1884, 103545), (2041, 95580), (2106, 92630), (2124, 91845), (2301, 84780), (2340, 83367), (2355, 82836), (2655, 73476), (2826, 69030), (3068, 63585), (3140, 62127), (3186, 61230), (3510, 55578), (3540, 55107), (3835, 50868), (4082, 47790), (4212, 46315), (4239, 46020), (4602, 42390), (4710, 41418), (4779, 40820), (5265, 37052), (5310, 36738), (5652, 34515), (6123, 31860), (6372, 30615), (6903, 28260), (7020, 27789), (7065, 27612), (7670, 25434), (7965, 24492), (8164, 23895), (8478, 23010), (9204, 21195), (9263, 21060), (9420, 20709), (9558, 20410), (10205, 19116), (10530, 18526), (10620, 18369), (11505, 16956), (12246, 15930), (12717, 15340), (13806, 14130)]