2481228840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{8443}}^1$

素因数の和:8567

約数の個数: 128

約数和(自身を含む): 7781990400

約数和(自身を除く): 5300761560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 79, 93, 120, 124, 155, 158, 186, 237, 248, 310, 316, 372, 395, 465, 474, 620, 632, 744, 790, 930, 948, 1185, 1240, 1580, 1860, 1896, 2370, 2449, 3160, 3720, 4740, 4898, 7347, 8443, 9480, 9796, 12245, 14694, 16886, 19592, 24490, 25329, 29388, 33772, 36735, 42215, 48980, 50658, 58776, 67544, 73470, 84430, 97960, 101316, 126645, 146940, 168860, 202632, 253290, 261733, 293880, 337720, 506580, 523466, 666997, 785199, 1013160, 1046932, 1308665, 1333994, 1570398, 2000991, 2093864, 2617330, 2667988, 3140796, 3334985, 3925995, 4001982, 5234660, 5335976, 6281592, 6669970, 7851990, 8003964, 10004955, 10469320, 13339940, 15703980, 16007928, 20009910, 20676907, 26679880, 31407960, 40019820, 41353814, 62030721, 80039640, 82707628, 103384535, 124061442, 165415256, 206769070, 248122884, 310153605, 413538140, 496245768, 620307210, 827076280, 1240614420, 2481228840]

約数ペア:

[(1, 2481228840), (2, 1240614420), (3, 827076280), (4, 620307210), (5, 496245768), (6, 413538140), (8, 310153605), (10, 248122884), (12, 206769070), (15, 165415256), (20, 124061442), (24, 103384535), (30, 82707628), (31, 80039640), (40, 62030721), (60, 41353814), (62, 40019820), (79, 31407960), (93, 26679880), (120, 20676907), (124, 20009910), (155, 16007928), (158, 15703980), (186, 13339940), (237, 10469320), (248, 10004955), (310, 8003964), (316, 7851990), (372, 6669970), (395, 6281592), (465, 5335976), (474, 5234660), (620, 4001982), (632, 3925995), (744, 3334985), (790, 3140796), (930, 2667988), (948, 2617330), (1185, 2093864), (1240, 2000991), (1580, 1570398), (1860, 1333994), (1896, 1308665), (2370, 1046932), (2449, 1013160), (3160, 785199), (3720, 666997), (4740, 523466), (4898, 506580), (7347, 337720), (8443, 293880), (9480, 261733), (9796, 253290), (12245, 202632), (14694, 168860), (16886, 146940), (19592, 126645), (24490, 101316), (25329, 97960), (29388, 84430), (33772, 73470), (36735, 67544), (42215, 58776), (48980, 50658)]