195780240

素因数分解:

$2^4\times 3^8\times 5^1\times {\mathrm{373}}^1$

素因数の和:410

約数の個数: 180

約数和(自身を含む): 684579324

約数和(自身を除く): 488799084

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 373, 405, 432, 486, 540, 648, 720, 729, 746, 810, 972, 1080, 1119, 1215, 1296, 1458, 1492, 1620, 1865, 1944, 2160, 2187, 2238, 2430, 2916, 2984, 3240, 3357, 3645, 3730, 3888, 4374, 4476, 4860, 5595, 5832, 5968, 6480, 6561, 6714, 7290, 7460, 8748, 8952, 9720, 10071, 10935, 11190, 11664, 13122, 13428, 14580, 14920, 16785, 17496, 17904, 19440, 20142, 21870, 22380, 26244, 26856, 29160, 29840, 30213, 32805, 33570, 34992, 40284, 43740, 44760, 50355, 52488, 53712, 58320, 60426, 65610, 67140, 80568, 87480, 89520, 90639, 100710, 104976, 120852, 131220, 134280, 151065, 161136, 174960, 181278, 201420, 241704, 262440, 268560, 271917, 302130, 362556, 402840, 453195, 483408, 524880, 543834, 604260, 725112, 805680, 815751, 906390, 1087668, 1208520, 1359585, 1450224, 1631502, 1812780, 2175336, 2417040, 2447253, 2719170, 3263004, 3625560, 4078755, 4350672, 4894506, 5438340, 6526008, 7251120, 8157510, 9789012, 10876680, 12236265, 13052016, 16315020, 19578024, 21753360, 24472530, 32630040, 39156048, 48945060, 65260080, 97890120, 195780240]

約数ペア:

[(1, 195780240), (2, 97890120), (3, 65260080), (4, 48945060), (5, 39156048), (6, 32630040), (8, 24472530), (9, 21753360), (10, 19578024), (12, 16315020), (15, 13052016), (16, 12236265), (18, 10876680), (20, 9789012), (24, 8157510), (27, 7251120), (30, 6526008), (36, 5438340), (40, 4894506), (45, 4350672), (48, 4078755), (54, 3625560), (60, 3263004), (72, 2719170), (80, 2447253), (81, 2417040), (90, 2175336), (108, 1812780), (120, 1631502), (135, 1450224), (144, 1359585), (162, 1208520), (180, 1087668), (216, 906390), (240, 815751), (243, 805680), (270, 725112), (324, 604260), (360, 543834), (373, 524880), (405, 483408), (432, 453195), (486, 402840), (540, 362556), (648, 302130), (720, 271917), (729, 268560), (746, 262440), (810, 241704), (972, 201420), (1080, 181278), (1119, 174960), (1215, 161136), (1296, 151065), (1458, 134280), (1492, 131220), (1620, 120852), (1865, 104976), (1944, 100710), (2160, 90639), (2187, 89520), (2238, 87480), (2430, 80568), (2916, 67140), (2984, 65610), (3240, 60426), (3357, 58320), (3645, 53712), (3730, 52488), (3888, 50355), (4374, 44760), (4476, 43740), (4860, 40284), (5595, 34992), (5832, 33570), (5968, 32805), (6480, 30213), (6561, 29840), (6714, 29160), (7290, 26856), (7460, 26244), (8748, 22380), (8952, 21870), (9720, 20142), (10071, 19440), (10935, 17904), (11190, 17496), (11664, 16785), (13122, 14920), (13428, 14580)]