1320805980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{353}}^1$

素因数の和:438

約数の個数: 288

約数和(自身を含む): 4571017920

約数和(自身を除く): 3250211940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 41, 45, 52, 54, 60, 65, 78, 82, 90, 108, 117, 123, 130, 135, 156, 164, 169, 180, 195, 205, 234, 246, 260, 270, 338, 351, 353, 369, 390, 410, 468, 492, 507, 533, 540, 585, 615, 676, 702, 706, 738, 780, 820, 845, 1014, 1059, 1066, 1107, 1170, 1230, 1404, 1412, 1476, 1521, 1599, 1690, 1755, 1765, 1845, 2028, 2118, 2132, 2214, 2340, 2460, 2535, 2665, 3042, 3177, 3198, 3380, 3510, 3530, 3690, 4236, 4428, 4563, 4589, 4797, 5070, 5295, 5330, 5535, 6084, 6354, 6396, 6929, 7020, 7060, 7380, 7605, 7995, 9126, 9178, 9531, 9594, 10140, 10590, 10660, 11070, 12708, 13767, 13858, 14391, 14473, 15210, 15885, 15990, 18252, 18356, 19062, 19188, 20787, 21180, 22140, 22815, 22945, 23985, 27534, 27716, 28782, 28946, 30420, 31770, 31980, 34645, 38124, 41301, 41574, 43419, 45630, 45890, 47655, 47970, 55068, 57564, 57892, 59657, 62361, 63540, 68835, 69290, 71955, 72365, 82602, 83148, 86838, 91260, 91780, 95310, 95940, 103935, 119314, 123903, 124722, 130257, 137670, 138580, 143910, 144730, 165204, 173676, 178971, 187083, 188149, 190620, 206505, 207870, 217095, 238628, 247806, 249444, 260514, 275340, 287820, 289460, 298285, 311805, 357942, 374166, 376298, 390771, 413010, 415740, 434190, 495612, 521028, 536913, 564447, 596570, 619515, 623610, 651285, 715884, 748332, 752596, 781542, 826020, 868380, 894855, 935415, 940745, 1073826, 1128894, 1193140, 1239030, 1247220, 1302570, 1563084, 1610739, 1693341, 1789710, 1870830, 1881490, 1953855, 2147652, 2257788, 2445937, 2478060, 2605140, 2684565, 2822235, 3221478, 3386682, 3579420, 3741660, 3762980, 3907710, 4891874, 5080023, 5369130, 5644470, 6442956, 6773364, 7337811, 7815420, 8053695, 8466705, 9783748, 10160046, 10738260, 11288940, 12229685, 14675622, 16107390, 16933410, 20320092, 22013433, 24459370, 25400115, 29351244, 32214780, 33866820, 36689055, 44026866, 48918740, 50800230, 66040299, 73378110, 88053732, 101600460, 110067165, 132080598, 146756220, 220134330, 264161196, 330201495, 440268660, 660402990, 1320805980]

約数ペア:

[(1, 1320805980), (2, 660402990), (3, 440268660), (4, 330201495), (5, 264161196), (6, 220134330), (9, 146756220), (10, 132080598), (12, 110067165), (13, 101600460), (15, 88053732), (18, 73378110), (20, 66040299), (26, 50800230), (27, 48918740), (30, 44026866), (36, 36689055), (39, 33866820), (41, 32214780), (45, 29351244), (52, 25400115), (54, 24459370), (60, 22013433), (65, 20320092), (78, 16933410), (82, 16107390), (90, 14675622), (108, 12229685), (117, 11288940), (123, 10738260), (130, 10160046), (135, 9783748), (156, 8466705), (164, 8053695), (169, 7815420), (180, 7337811), (195, 6773364), (205, 6442956), (234, 5644470), (246, 5369130), (260, 5080023), (270, 4891874), (338, 3907710), (351, 3762980), (353, 3741660), (369, 3579420), (390, 3386682), (410, 3221478), (468, 2822235), (492, 2684565), (507, 2605140), (533, 2478060), (540, 2445937), (585, 2257788), (615, 2147652), (676, 1953855), (702, 1881490), (706, 1870830), (738, 1789710), (780, 1693341), (820, 1610739), (845, 1563084), (1014, 1302570), (1059, 1247220), (1066, 1239030), (1107, 1193140), (1170, 1128894), (1230, 1073826), (1404, 940745), (1412, 935415), (1476, 894855), (1521, 868380), (1599, 826020), (1690, 781542), (1755, 752596), (1765, 748332), (1845, 715884), (2028, 651285), (2118, 623610), (2132, 619515), (2214, 596570), (2340, 564447), (2460, 536913), (2535, 521028), (2665, 495612), (3042, 434190), (3177, 415740), (3198, 413010), (3380, 390771), (3510, 376298), (3530, 374166), (3690, 357942), (4236, 311805), (4428, 298285), (4563, 289460), (4589, 287820), (4797, 275340), (5070, 260514), (5295, 249444), (5330, 247806), (5535, 238628), (6084, 217095), (6354, 207870), (6396, 206505), (6929, 190620), (7020, 188149), (7060, 187083), (7380, 178971), (7605, 173676), (7995, 165204), (9126, 144730), (9178, 143910), (9531, 138580), (9594, 137670), (10140, 130257), (10590, 124722), (10660, 123903), (11070, 119314), (12708, 103935), (13767, 95940), (13858, 95310), (14391, 91780), (14473, 91260), (15210, 86838), (15885, 83148), (15990, 82602), (18252, 72365), (18356, 71955), (19062, 69290), (19188, 68835), (20787, 63540), (21180, 62361), (22140, 59657), (22815, 57892), (22945, 57564), (23985, 55068), (27534, 47970), (27716, 47655), (28782, 45890), (28946, 45630), (30420, 43419), (31770, 41574), (31980, 41301), (34645, 38124)]