1239462720

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{22651}}^1$

素因数の和:22693

約数の個数: 168

約数和(自身を含む): 4487814240

約数和(自身を除く): 3248351520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 456, 480, 570, 576, 608, 684, 720, 760, 855, 912, 960, 1140, 1216, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 2880, 3040, 3420, 3648, 4560, 5472, 6080, 6840, 9120, 10944, 13680, 18240, 22651, 27360, 45302, 54720, 67953, 90604, 113255, 135906, 181208, 203859, 226510, 271812, 339765, 362416, 407718, 430369, 453020, 543624, 679530, 724832, 815436, 860738, 906040, 1019295, 1087248, 1291107, 1359060, 1449664, 1630872, 1721476, 1812080, 2038590, 2151845, 2174496, 2582214, 2718120, 3261744, 3442952, 3624160, 3873321, 4077180, 4303690, 4348992, 5164428, 5436240, 6455535, 6523488, 6885904, 7248320, 7746642, 8154360, 8607380, 10328856, 10872480, 12911070, 13046976, 13771808, 15493284, 16308720, 17214760, 19366605, 20657712, 21744960, 25822140, 27543616, 30986568, 32617440, 34429520, 38733210, 41315424, 51644280, 61973136, 65234880, 68859040, 77466420, 82630848, 103288560, 123946272, 137718080, 154932840, 206577120, 247892544, 309865680, 413154240, 619731360, 1239462720]

約数ペア:

[(1, 1239462720), (2, 619731360), (3, 413154240), (4, 309865680), (5, 247892544), (6, 206577120), (8, 154932840), (9, 137718080), (10, 123946272), (12, 103288560), (15, 82630848), (16, 77466420), (18, 68859040), (19, 65234880), (20, 61973136), (24, 51644280), (30, 41315424), (32, 38733210), (36, 34429520), (38, 32617440), (40, 30986568), (45, 27543616), (48, 25822140), (57, 21744960), (60, 20657712), (64, 19366605), (72, 17214760), (76, 16308720), (80, 15493284), (90, 13771808), (95, 13046976), (96, 12911070), (114, 10872480), (120, 10328856), (144, 8607380), (152, 8154360), (160, 7746642), (171, 7248320), (180, 6885904), (190, 6523488), (192, 6455535), (228, 5436240), (240, 5164428), (285, 4348992), (288, 4303690), (304, 4077180), (320, 3873321), (342, 3624160), (360, 3442952), (380, 3261744), (456, 2718120), (480, 2582214), (570, 2174496), (576, 2151845), (608, 2038590), (684, 1812080), (720, 1721476), (760, 1630872), (855, 1449664), (912, 1359060), (960, 1291107), (1140, 1087248), (1216, 1019295), (1368, 906040), (1440, 860738), (1520, 815436), (1710, 724832), (1824, 679530), (2280, 543624), (2736, 453020), (2880, 430369), (3040, 407718), (3420, 362416), (3648, 339765), (4560, 271812), (5472, 226510), (6080, 203859), (6840, 181208), (9120, 135906), (10944, 113255), (13680, 90604), (18240, 67953), (22651, 54720), (27360, 45302)]