1289651580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{2003}}^1$

素因数の和:2105

約数の個数: 216

約数和(自身を含む): 4615268112

約数和(自身を除く): 3325616532

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 73, 84, 90, 98, 105, 126, 140, 146, 147, 180, 196, 210, 219, 245, 252, 292, 294, 315, 365, 420, 438, 441, 490, 511, 588, 630, 657, 730, 735, 876, 882, 980, 1022, 1095, 1260, 1314, 1460, 1470, 1533, 1764, 2003, 2044, 2190, 2205, 2555, 2628, 2940, 3066, 3285, 3577, 4006, 4380, 4410, 4599, 5110, 6009, 6132, 6570, 7154, 7665, 8012, 8820, 9198, 10015, 10220, 10731, 12018, 13140, 14021, 14308, 15330, 17885, 18027, 18396, 20030, 21462, 22995, 24036, 28042, 30045, 30660, 32193, 35770, 36054, 40060, 42063, 42924, 45990, 53655, 56084, 60090, 64386, 70105, 71540, 72108, 84126, 90135, 91980, 98147, 107310, 120180, 126189, 128772, 140210, 146219, 160965, 168252, 180270, 196294, 210315, 214620, 252378, 280420, 292438, 294441, 321930, 360540, 392588, 420630, 438657, 490735, 504756, 584876, 588882, 630945, 643860, 731095, 841260, 877314, 883323, 981470, 1023533, 1177764, 1261890, 1315971, 1462190, 1472205, 1754628, 1766646, 1962940, 2047066, 2193285, 2523780, 2631942, 2924380, 2944410, 3070599, 3533292, 4094132, 4386570, 4416615, 5117665, 5263884, 5888820, 6141198, 6579855, 7164731, 8773140, 8833230, 9211797, 10235330, 12282396, 13159710, 14329462, 15352995, 17666460, 18423594, 20470660, 21494193, 26319420, 28658924, 30705990, 35823655, 36847188, 42988386, 46058985, 61411980, 64482579, 71647310, 85976772, 92117970, 107470965, 128965158, 143294620, 184235940, 214941930, 257930316, 322412895, 429883860, 644825790, 1289651580]

約数ペア:

[(1, 1289651580), (2, 644825790), (3, 429883860), (4, 322412895), (5, 257930316), (6, 214941930), (7, 184235940), (9, 143294620), (10, 128965158), (12, 107470965), (14, 92117970), (15, 85976772), (18, 71647310), (20, 64482579), (21, 61411980), (28, 46058985), (30, 42988386), (35, 36847188), (36, 35823655), (42, 30705990), (45, 28658924), (49, 26319420), (60, 21494193), (63, 20470660), (70, 18423594), (73, 17666460), (84, 15352995), (90, 14329462), (98, 13159710), (105, 12282396), (126, 10235330), (140, 9211797), (146, 8833230), (147, 8773140), (180, 7164731), (196, 6579855), (210, 6141198), (219, 5888820), (245, 5263884), (252, 5117665), (292, 4416615), (294, 4386570), (315, 4094132), (365, 3533292), (420, 3070599), (438, 2944410), (441, 2924380), (490, 2631942), (511, 2523780), (588, 2193285), (630, 2047066), (657, 1962940), (730, 1766646), (735, 1754628), (876, 1472205), (882, 1462190), (980, 1315971), (1022, 1261890), (1095, 1177764), (1260, 1023533), (1314, 981470), (1460, 883323), (1470, 877314), (1533, 841260), (1764, 731095), (2003, 643860), (2044, 630945), (2190, 588882), (2205, 584876), (2555, 504756), (2628, 490735), (2940, 438657), (3066, 420630), (3285, 392588), (3577, 360540), (4006, 321930), (4380, 294441), (4410, 292438), (4599, 280420), (5110, 252378), (6009, 214620), (6132, 210315), (6570, 196294), (7154, 180270), (7665, 168252), (8012, 160965), (8820, 146219), (9198, 140210), (10015, 128772), (10220, 126189), (10731, 120180), (12018, 107310), (13140, 98147), (14021, 91980), (14308, 90135), (15330, 84126), (17885, 72108), (18027, 71540), (18396, 70105), (20030, 64386), (21462, 60090), (22995, 56084), (24036, 53655), (28042, 45990), (30045, 42924), (30660, 42063), (32193, 40060), (35770, 36054)]