320335080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1$

素因数の和:348

約数の個数: 256

約数和(自身を含む): 1123476480

約数和(自身を除く): 803141400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 47, 51, 52, 60, 65, 68, 78, 85, 94, 102, 104, 120, 130, 136, 141, 156, 170, 188, 195, 204, 221, 235, 255, 257, 260, 282, 312, 340, 376, 390, 408, 442, 470, 510, 514, 520, 564, 611, 663, 680, 705, 771, 780, 799, 884, 940, 1020, 1028, 1105, 1128, 1222, 1285, 1326, 1410, 1542, 1560, 1598, 1768, 1833, 1880, 2040, 2056, 2210, 2397, 2444, 2570, 2652, 2820, 3055, 3084, 3196, 3315, 3341, 3666, 3855, 3995, 4369, 4420, 4794, 4888, 5140, 5304, 5640, 6110, 6168, 6392, 6630, 6682, 7332, 7710, 7990, 8738, 8840, 9165, 9588, 10023, 10280, 10387, 11985, 12079, 12220, 13107, 13260, 13364, 14664, 15420, 15980, 16705, 17476, 18330, 19176, 20046, 20774, 21845, 23970, 24158, 24440, 26214, 26520, 26728, 30840, 31161, 31960, 33410, 34952, 36237, 36660, 40092, 41548, 43690, 47940, 48316, 50115, 51935, 52428, 56797, 60395, 62322, 65535, 66820, 72474, 73320, 80184, 83096, 87380, 95880, 96632, 100230, 103870, 104856, 113594, 120790, 124644, 131070, 133640, 144948, 155805, 157027, 170391, 174760, 181185, 200460, 205343, 207740, 227188, 241580, 249288, 262140, 283985, 289896, 311610, 314054, 340782, 362370, 400920, 410686, 415480, 454376, 471081, 483160, 524280, 567970, 616029, 623220, 628108, 681564, 724740, 785135, 821372, 851955, 942162, 1026715, 1135940, 1232058, 1246440, 1256216, 1363128, 1449480, 1570270, 1642744, 1703910, 1884324, 2053430, 2271880, 2355405, 2464116, 2669459, 3080145, 3140540, 3407820, 3768648, 4106860, 4710810, 4928232, 5338918, 6160290, 6281080, 6815640, 8008377, 8213720, 9421620, 10677836, 12320580, 13347295, 16016754, 18843240, 21355672, 24641160, 26694590, 32033508, 40041885, 53389180, 64067016, 80083770, 106778360, 160167540, 320335080]

約数ペア:

[(1, 320335080), (2, 160167540), (3, 106778360), (4, 80083770), (5, 64067016), (6, 53389180), (8, 40041885), (10, 32033508), (12, 26694590), (13, 24641160), (15, 21355672), (17, 18843240), (20, 16016754), (24, 13347295), (26, 12320580), (30, 10677836), (34, 9421620), (39, 8213720), (40, 8008377), (47, 6815640), (51, 6281080), (52, 6160290), (60, 5338918), (65, 4928232), (68, 4710810), (78, 4106860), (85, 3768648), (94, 3407820), (102, 3140540), (104, 3080145), (120, 2669459), (130, 2464116), (136, 2355405), (141, 2271880), (156, 2053430), (170, 1884324), (188, 1703910), (195, 1642744), (204, 1570270), (221, 1449480), (235, 1363128), (255, 1256216), (257, 1246440), (260, 1232058), (282, 1135940), (312, 1026715), (340, 942162), (376, 851955), (390, 821372), (408, 785135), (442, 724740), (470, 681564), (510, 628108), (514, 623220), (520, 616029), (564, 567970), (611, 524280), (663, 483160), (680, 471081), (705, 454376), (771, 415480), (780, 410686), (799, 400920), (884, 362370), (940, 340782), (1020, 314054), (1028, 311610), (1105, 289896), (1128, 283985), (1222, 262140), (1285, 249288), (1326, 241580), (1410, 227188), (1542, 207740), (1560, 205343), (1598, 200460), (1768, 181185), (1833, 174760), (1880, 170391), (2040, 157027), (2056, 155805), (2210, 144948), (2397, 133640), (2444, 131070), (2570, 124644), (2652, 120790), (2820, 113594), (3055, 104856), (3084, 103870), (3196, 100230), (3315, 96632), (3341, 95880), (3666, 87380), (3855, 83096), (3995, 80184), (4369, 73320), (4420, 72474), (4794, 66820), (4888, 65535), (5140, 62322), (5304, 60395), (5640, 56797), (6110, 52428), (6168, 51935), (6392, 50115), (6630, 48316), (6682, 47940), (7332, 43690), (7710, 41548), (7990, 40092), (8738, 36660), (8840, 36237), (9165, 34952), (9588, 33410), (10023, 31960), (10280, 31161), (10387, 30840), (11985, 26728), (12079, 26520), (12220, 26214), (13107, 24440), (13260, 24158), (13364, 23970), (14664, 21845), (15420, 20774), (15980, 20046), (16705, 19176), (17476, 18330)]