490056840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2137}}^1$

素因数の和:2181

約数の個数: 288

約数和(自身を含む): 1996165080

約数和(自身を除く): 1506108240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 49, 52, 56, 60, 63, 65, 70, 72, 78, 84, 90, 91, 98, 104, 105, 117, 120, 126, 130, 140, 147, 156, 168, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 280, 294, 312, 315, 360, 364, 390, 392, 420, 441, 455, 468, 490, 504, 520, 546, 585, 588, 630, 637, 728, 735, 780, 819, 840, 882, 910, 936, 980, 1092, 1170, 1176, 1260, 1274, 1365, 1470, 1560, 1638, 1764, 1820, 1911, 1960, 2137, 2184, 2205, 2340, 2520, 2548, 2730, 2940, 3185, 3276, 3528, 3640, 3822, 4095, 4274, 4410, 4680, 5096, 5460, 5733, 5880, 6370, 6411, 6552, 7644, 8190, 8548, 8820, 9555, 10685, 10920, 11466, 12740, 12822, 14959, 15288, 16380, 17096, 17640, 19110, 19233, 21370, 22932, 25480, 25644, 27781, 28665, 29918, 32055, 32760, 38220, 38466, 42740, 44877, 45864, 51288, 55562, 57330, 59836, 64110, 74795, 76440, 76932, 83343, 85480, 89754, 96165, 104713, 111124, 114660, 119672, 128220, 134631, 138905, 149590, 153864, 166686, 179508, 192330, 194467, 209426, 222248, 224385, 229320, 250029, 256440, 269262, 277810, 299180, 314139, 333372, 359016, 384660, 388934, 416715, 418852, 448770, 500058, 523565, 538524, 555620, 583401, 598360, 628278, 666744, 673155, 769320, 777868, 833430, 837704, 897540, 942417, 972335, 1000116, 1047130, 1077048, 1111240, 1166802, 1250145, 1256556, 1346310, 1361269, 1555736, 1570695, 1666860, 1750203, 1795080, 1884834, 1944670, 2000232, 2094260, 2333604, 2500290, 2513112, 2692620, 2722538, 2917005, 3141390, 3333720, 3500406, 3769668, 3889340, 4083807, 4188520, 4667208, 4712085, 5000580, 5385240, 5445076, 5834010, 6282780, 6806345, 7000812, 7539336, 7778680, 8167614, 8751015, 9424170, 10001160, 10890152, 11668020, 12251421, 12565560, 13612690, 14001624, 16335228, 17502030, 18848340, 20419035, 23336040, 24502842, 27225380, 32670456, 35004060, 37696680, 40838070, 49005684, 54450760, 61257105, 70008120, 81676140, 98011368, 122514210, 163352280, 245028420, 490056840]

約数ペア:

[(1, 490056840), (2, 245028420), (3, 163352280), (4, 122514210), (5, 98011368), (6, 81676140), (7, 70008120), (8, 61257105), (9, 54450760), (10, 49005684), (12, 40838070), (13, 37696680), (14, 35004060), (15, 32670456), (18, 27225380), (20, 24502842), (21, 23336040), (24, 20419035), (26, 18848340), (28, 17502030), (30, 16335228), (35, 14001624), (36, 13612690), (39, 12565560), (40, 12251421), (42, 11668020), (45, 10890152), (49, 10001160), (52, 9424170), (56, 8751015), (60, 8167614), (63, 7778680), (65, 7539336), (70, 7000812), (72, 6806345), (78, 6282780), (84, 5834010), (90, 5445076), (91, 5385240), (98, 5000580), (104, 4712085), (105, 4667208), (117, 4188520), (120, 4083807), (126, 3889340), (130, 3769668), (140, 3500406), (147, 3333720), (156, 3141390), (168, 2917005), (180, 2722538), (182, 2692620), (195, 2513112), (196, 2500290), (210, 2333604), (234, 2094260), (245, 2000232), (252, 1944670), (260, 1884834), (273, 1795080), (280, 1750203), (294, 1666860), (312, 1570695), (315, 1555736), (360, 1361269), (364, 1346310), (390, 1256556), (392, 1250145), (420, 1166802), (441, 1111240), (455, 1077048), (468, 1047130), (490, 1000116), (504, 972335), (520, 942417), (546, 897540), (585, 837704), (588, 833430), (630, 777868), (637, 769320), (728, 673155), (735, 666744), (780, 628278), (819, 598360), (840, 583401), (882, 555620), (910, 538524), (936, 523565), (980, 500058), (1092, 448770), (1170, 418852), (1176, 416715), (1260, 388934), (1274, 384660), (1365, 359016), (1470, 333372), (1560, 314139), (1638, 299180), (1764, 277810), (1820, 269262), (1911, 256440), (1960, 250029), (2137, 229320), (2184, 224385), (2205, 222248), (2340, 209426), (2520, 194467), (2548, 192330), (2730, 179508), (2940, 166686), (3185, 153864), (3276, 149590), (3528, 138905), (3640, 134631), (3822, 128220), (4095, 119672), (4274, 114660), (4410, 111124), (4680, 104713), (5096, 96165), (5460, 89754), (5733, 85480), (5880, 83343), (6370, 76932), (6411, 76440), (6552, 74795), (7644, 64110), (8190, 59836), (8548, 57330), (8820, 55562), (9555, 51288), (10685, 45864), (10920, 44877), (11466, 42740), (12740, 38466), (12822, 38220), (14959, 32760), (15288, 32055), (16380, 29918), (17096, 28665), (17640, 27781), (19110, 25644), (19233, 25480), (21370, 22932)]