1520897580

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{467}}^1$

素因数の和:685

約数の個数: 192

約数和(自身を含む): 4899847680

約数和(自身を除く): 3378950100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 90, 108, 111, 135, 148, 163, 180, 185, 222, 270, 326, 333, 370, 444, 467, 489, 540, 555, 652, 666, 740, 815, 934, 978, 999, 1110, 1332, 1401, 1467, 1630, 1665, 1868, 1956, 1998, 2220, 2335, 2445, 2802, 2934, 3260, 3330, 3996, 4203, 4401, 4670, 4890, 4995, 5604, 5868, 6031, 6660, 7005, 7335, 8406, 8802, 9340, 9780, 9990, 12062, 12609, 14010, 14670, 16812, 17279, 17604, 18093, 19980, 21015, 22005, 24124, 25218, 28020, 29340, 30155, 34558, 36186, 42030, 44010, 50436, 51837, 54279, 60310, 63045, 69116, 72372, 76121, 84060, 86395, 88020, 90465, 103674, 108558, 120620, 126090, 152242, 155511, 162837, 172790, 180930, 207348, 217116, 228363, 252180, 259185, 271395, 304484, 311022, 325674, 345580, 361860, 380605, 456726, 466533, 518370, 542790, 622044, 651348, 685089, 761210, 777555, 814185, 913452, 933066, 1036740, 1085580, 1141815, 1370178, 1522420, 1555110, 1628370, 1866132, 2055267, 2283630, 2332665, 2740356, 2816477, 3110220, 3256740, 3425445, 4110534, 4567260, 4665330, 5632954, 6850890, 8221068, 8449431, 9330660, 10276335, 11265908, 13701780, 14082385, 16898862, 20552670, 25348293, 28164770, 33797724, 41105340, 42247155, 50696586, 56329540, 76044879, 84494310, 101393172, 126741465, 152089758, 168988620, 253482930, 304179516, 380224395, 506965860, 760448790, 1520897580]

約数ペア:

[(1, 1520897580), (2, 760448790), (3, 506965860), (4, 380224395), (5, 304179516), (6, 253482930), (9, 168988620), (10, 152089758), (12, 126741465), (15, 101393172), (18, 84494310), (20, 76044879), (27, 56329540), (30, 50696586), (36, 42247155), (37, 41105340), (45, 33797724), (54, 28164770), (60, 25348293), (74, 20552670), (90, 16898862), (108, 14082385), (111, 13701780), (135, 11265908), (148, 10276335), (163, 9330660), (180, 8449431), (185, 8221068), (222, 6850890), (270, 5632954), (326, 4665330), (333, 4567260), (370, 4110534), (444, 3425445), (467, 3256740), (489, 3110220), (540, 2816477), (555, 2740356), (652, 2332665), (666, 2283630), (740, 2055267), (815, 1866132), (934, 1628370), (978, 1555110), (999, 1522420), (1110, 1370178), (1332, 1141815), (1401, 1085580), (1467, 1036740), (1630, 933066), (1665, 913452), (1868, 814185), (1956, 777555), (1998, 761210), (2220, 685089), (2335, 651348), (2445, 622044), (2802, 542790), (2934, 518370), (3260, 466533), (3330, 456726), (3996, 380605), (4203, 361860), (4401, 345580), (4670, 325674), (4890, 311022), (4995, 304484), (5604, 271395), (5868, 259185), (6031, 252180), (6660, 228363), (7005, 217116), (7335, 207348), (8406, 180930), (8802, 172790), (9340, 162837), (9780, 155511), (9990, 152242), (12062, 126090), (12609, 120620), (14010, 108558), (14670, 103674), (16812, 90465), (17279, 88020), (17604, 86395), (18093, 84060), (19980, 76121), (21015, 72372), (22005, 69116), (24124, 63045), (25218, 60310), (28020, 54279), (29340, 51837), (30155, 50436), (34558, 44010), (36186, 42030)]