491079240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{3319}}^1$

素因数の和:3476

約数の個数: 128

約数和(自身を含む): 1649376000

約数和(自身を除く): 1158296760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 137, 180, 216, 270, 274, 360, 411, 540, 548, 685, 822, 1080, 1096, 1233, 1370, 1644, 2055, 2466, 2740, 3288, 3319, 3699, 4110, 4932, 5480, 6165, 6638, 7398, 8220, 9864, 9957, 12330, 13276, 14796, 16440, 16595, 18495, 19914, 24660, 26552, 29592, 29871, 33190, 36990, 39828, 49320, 49785, 59742, 66380, 73980, 79656, 89613, 99570, 119484, 132760, 147960, 149355, 179226, 199140, 238968, 298710, 358452, 398280, 448065, 454703, 597420, 716904, 896130, 909406, 1194840, 1364109, 1792260, 1818812, 2273515, 2728218, 3584520, 3637624, 4092327, 4547030, 5456436, 6820545, 8184654, 9094060, 10912872, 12276981, 13641090, 16369308, 18188120, 20461635, 24553962, 27282180, 32738616, 40923270, 49107924, 54564360, 61384905, 81846540, 98215848, 122769810, 163693080, 245539620, 491079240]

約数ペア:

[(1, 491079240), (2, 245539620), (3, 163693080), (4, 122769810), (5, 98215848), (6, 81846540), (8, 61384905), (9, 54564360), (10, 49107924), (12, 40923270), (15, 32738616), (18, 27282180), (20, 24553962), (24, 20461635), (27, 18188120), (30, 16369308), (36, 13641090), (40, 12276981), (45, 10912872), (54, 9094060), (60, 8184654), (72, 6820545), (90, 5456436), (108, 4547030), (120, 4092327), (135, 3637624), (137, 3584520), (180, 2728218), (216, 2273515), (270, 1818812), (274, 1792260), (360, 1364109), (411, 1194840), (540, 909406), (548, 896130), (685, 716904), (822, 597420), (1080, 454703), (1096, 448065), (1233, 398280), (1370, 358452), (1644, 298710), (2055, 238968), (2466, 199140), (2740, 179226), (3288, 149355), (3319, 147960), (3699, 132760), (4110, 119484), (4932, 99570), (5480, 89613), (6165, 79656), (6638, 73980), (7398, 66380), (8220, 59742), (9864, 49785), (9957, 49320), (12330, 39828), (13276, 36990), (14796, 33190), (16440, 29871), (16595, 29592), (18495, 26552), (19914, 24660)]