2472145840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{593}}^1$

素因数の和:719

約数の個数: 120

約数和(自身を含む): 6091645824

約数和(自身を除く): 3619499984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 41, 62, 80, 82, 124, 155, 164, 205, 248, 310, 328, 410, 496, 593, 620, 656, 820, 1186, 1240, 1271, 1640, 1681, 2372, 2480, 2542, 2965, 3280, 3362, 4744, 5084, 5930, 6355, 6724, 8405, 9488, 10168, 11860, 12710, 13448, 16810, 18383, 20336, 23720, 24313, 25420, 26896, 33620, 36766, 47440, 48626, 50840, 52111, 67240, 73532, 91915, 97252, 101680, 104222, 121565, 134480, 147064, 183830, 194504, 208444, 243130, 260555, 294128, 367660, 389008, 416888, 486260, 521110, 735320, 753703, 833776, 972520, 996833, 1042220, 1470640, 1507406, 1945040, 1993666, 2084440, 3014812, 3768515, 3987332, 4168880, 4984165, 6029624, 7537030, 7974664, 9968330, 12059248, 15074060, 15949328, 19936660, 30148120, 30901823, 39873320, 60296240, 61803646, 79746640, 123607292, 154509115, 247214584, 309018230, 494429168, 618036460, 1236072920, 2472145840]

約数ペア:

[(1, 2472145840), (2, 1236072920), (4, 618036460), (5, 494429168), (8, 309018230), (10, 247214584), (16, 154509115), (20, 123607292), (31, 79746640), (40, 61803646), (41, 60296240), (62, 39873320), (80, 30901823), (82, 30148120), (124, 19936660), (155, 15949328), (164, 15074060), (205, 12059248), (248, 9968330), (310, 7974664), (328, 7537030), (410, 6029624), (496, 4984165), (593, 4168880), (620, 3987332), (656, 3768515), (820, 3014812), (1186, 2084440), (1240, 1993666), (1271, 1945040), (1640, 1507406), (1681, 1470640), (2372, 1042220), (2480, 996833), (2542, 972520), (2965, 833776), (3280, 753703), (3362, 735320), (4744, 521110), (5084, 486260), (5930, 416888), (6355, 389008), (6724, 367660), (8405, 294128), (9488, 260555), (10168, 243130), (11860, 208444), (12710, 194504), (13448, 183830), (16810, 147064), (18383, 134480), (20336, 121565), (23720, 104222), (24313, 101680), (25420, 97252), (26896, 91915), (33620, 73532), (36766, 67240), (47440, 52111), (48626, 50840)]