285440474340

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3974387}}^1$

素因数の和:3974431

約数の個数: 192

約数和(自身を含む): 1068315494400

約数和(自身を除く): 782875020060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 342, 378, 380, 399, 420, 513, 532, 540, 570, 630, 665, 684, 756, 798, 855, 945, 1026, 1140, 1197, 1260, 1330, 1596, 1710, 1890, 1995, 2052, 2394, 2565, 2660, 3420, 3591, 3780, 3990, 4788, 5130, 5985, 7182, 7980, 10260, 11970, 14364, 17955, 23940, 35910, 71820, 3974387, 7948774, 11923161, 15897548, 19871935, 23846322, 27820709, 35769483, 39743870, 47692644, 55641418, 59615805, 71538966, 75513353, 79487740, 83462127, 107308449, 111282836, 119231610, 139103545, 143077932, 151026706, 166924254, 178847415, 214616898, 226540059, 238463220, 250386381, 278207090, 302053412, 333848508, 357694830, 377566765, 417310635, 429233796, 453080118, 500772762, 528593471, 536542245, 556414180, 679620177, 715389660, 751159143, 755133530, 834621270, 906160236, 1001545524, 1057186942, 1073084490, 1132700295, 1251931905, 1359240354, 1502318286, 1510267060, 1585780413, 1669242540, 2038860531, 2114373884, 2146168980, 2265400590, 2503863810, 2642967355, 2718480708, 3004636572, 3171560826, 3398100885, 3755795715, 4077721062, 4530801180, 4757341239, 5007727620, 5285934710, 6343121652, 6796201770, 7511591430, 7928902065, 8155442124, 9514682478, 10194302655, 10571869420, 13592403540, 14272023717, 15023182860, 15857804130, 19029364956, 20388605310, 23786706195, 28544047434, 31715608260, 40777210620, 47573412390, 57088094868, 71360118585, 95146824780, 142720237170, 285440474340]

約数ペア:

[(1, 285440474340), (2, 142720237170), (3, 95146824780), (4, 71360118585), (5, 57088094868), (6, 47573412390), (7, 40777210620), (9, 31715608260), (10, 28544047434), (12, 23786706195), (14, 20388605310), (15, 19029364956), (18, 15857804130), (19, 15023182860), (20, 14272023717), (21, 13592403540), (27, 10571869420), (28, 10194302655), (30, 9514682478), (35, 8155442124), (36, 7928902065), (38, 7511591430), (42, 6796201770), (45, 6343121652), (54, 5285934710), (57, 5007727620), (60, 4757341239), (63, 4530801180), (70, 4077721062), (76, 3755795715), (84, 3398100885), (90, 3171560826), (95, 3004636572), (105, 2718480708), (108, 2642967355), (114, 2503863810), (126, 2265400590), (133, 2146168980), (135, 2114373884), (140, 2038860531), (171, 1669242540), (180, 1585780413), (189, 1510267060), (190, 1502318286), (210, 1359240354), (228, 1251931905), (252, 1132700295), (266, 1073084490), (270, 1057186942), (285, 1001545524), (315, 906160236), (342, 834621270), (378, 755133530), (380, 751159143), (399, 715389660), (420, 679620177), (513, 556414180), (532, 536542245), (540, 528593471), (570, 500772762), (630, 453080118), (665, 429233796), (684, 417310635), (756, 377566765), (798, 357694830), (855, 333848508), (945, 302053412), (1026, 278207090), (1140, 250386381), (1197, 238463220), (1260, 226540059), (1330, 214616898), (1596, 178847415), (1710, 166924254), (1890, 151026706), (1995, 143077932), (2052, 139103545), (2394, 119231610), (2565, 111282836), (2660, 107308449), (3420, 83462127), (3591, 79487740), (3780, 75513353), (3990, 71538966), (4788, 59615805), (5130, 55641418), (5985, 47692644), (7182, 39743870), (7980, 35769483), (10260, 27820709), (11970, 23846322), (14364, 19871935), (17955, 15897548), (23940, 11923161), (35910, 7948774), (71820, 3974387)]