287479080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:453

約数の個数: 288

約数和(自身を含む): 1115056800

約数和(自身を除く): 827577720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 43, 45, 49, 56, 60, 63, 70, 72, 84, 86, 90, 98, 105, 120, 126, 129, 140, 147, 168, 172, 180, 196, 210, 215, 245, 252, 258, 280, 294, 301, 315, 344, 360, 379, 387, 392, 420, 430, 441, 490, 504, 516, 588, 602, 630, 645, 735, 758, 774, 840, 860, 882, 903, 980, 1032, 1137, 1176, 1204, 1260, 1290, 1470, 1505, 1516, 1548, 1720, 1764, 1806, 1895, 1935, 1960, 2107, 2205, 2274, 2408, 2520, 2580, 2653, 2709, 2940, 3010, 3032, 3096, 3411, 3528, 3612, 3790, 3870, 4214, 4410, 4515, 4548, 5160, 5306, 5418, 5685, 5880, 6020, 6321, 6822, 7224, 7580, 7740, 7959, 8428, 8820, 9030, 9096, 10535, 10612, 10836, 11370, 12040, 12642, 13265, 13545, 13644, 15160, 15480, 15918, 16297, 16856, 17055, 17640, 18060, 18571, 18963, 21070, 21224, 21672, 22740, 23877, 25284, 26530, 27090, 27288, 31605, 31836, 32594, 34110, 36120, 37142, 37926, 39795, 42140, 45480, 47754, 48891, 50568, 53060, 54180, 55713, 63210, 63672, 65188, 68220, 74284, 75852, 79590, 81485, 84280, 92855, 94815, 95508, 97782, 106120, 108360, 111426, 114079, 119385, 126420, 130376, 136440, 146673, 148568, 151704, 159180, 162970, 167139, 185710, 189630, 191016, 195564, 222852, 228158, 238770, 244455, 252840, 278565, 293346, 318360, 325940, 334278, 342237, 371420, 379260, 391128, 445704, 456316, 477540, 488910, 557130, 570395, 586692, 651880, 668556, 684474, 733365, 742840, 758520, 798553, 835695, 912632, 955080, 977820, 1026711, 1114260, 1140790, 1173384, 1337112, 1368948, 1466730, 1597106, 1671390, 1711185, 1955640, 2053422, 2228520, 2281580, 2395659, 2737896, 2933460, 3194212, 3342780, 3422370, 3992765, 4106844, 4563160, 4791318, 5133555, 5866920, 6388424, 6685560, 6844740, 7186977, 7985530, 8213688, 9582636, 10267110, 11978295, 13689480, 14373954, 15971060, 19165272, 20534220, 23956590, 28747908, 31942120, 35934885, 41068440, 47913180, 57495816, 71869770, 95826360, 143739540, 287479080]

約数ペア:

[(1, 287479080), (2, 143739540), (3, 95826360), (4, 71869770), (5, 57495816), (6, 47913180), (7, 41068440), (8, 35934885), (9, 31942120), (10, 28747908), (12, 23956590), (14, 20534220), (15, 19165272), (18, 15971060), (20, 14373954), (21, 13689480), (24, 11978295), (28, 10267110), (30, 9582636), (35, 8213688), (36, 7985530), (40, 7186977), (42, 6844740), (43, 6685560), (45, 6388424), (49, 5866920), (56, 5133555), (60, 4791318), (63, 4563160), (70, 4106844), (72, 3992765), (84, 3422370), (86, 3342780), (90, 3194212), (98, 2933460), (105, 2737896), (120, 2395659), (126, 2281580), (129, 2228520), (140, 2053422), (147, 1955640), (168, 1711185), (172, 1671390), (180, 1597106), (196, 1466730), (210, 1368948), (215, 1337112), (245, 1173384), (252, 1140790), (258, 1114260), (280, 1026711), (294, 977820), (301, 955080), (315, 912632), (344, 835695), (360, 798553), (379, 758520), (387, 742840), (392, 733365), (420, 684474), (430, 668556), (441, 651880), (490, 586692), (504, 570395), (516, 557130), (588, 488910), (602, 477540), (630, 456316), (645, 445704), (735, 391128), (758, 379260), (774, 371420), (840, 342237), (860, 334278), (882, 325940), (903, 318360), (980, 293346), (1032, 278565), (1137, 252840), (1176, 244455), (1204, 238770), (1260, 228158), (1290, 222852), (1470, 195564), (1505, 191016), (1516, 189630), (1548, 185710), (1720, 167139), (1764, 162970), (1806, 159180), (1895, 151704), (1935, 148568), (1960, 146673), (2107, 136440), (2205, 130376), (2274, 126420), (2408, 119385), (2520, 114079), (2580, 111426), (2653, 108360), (2709, 106120), (2940, 97782), (3010, 95508), (3032, 94815), (3096, 92855), (3411, 84280), (3528, 81485), (3612, 79590), (3790, 75852), (3870, 74284), (4214, 68220), (4410, 65188), (4515, 63672), (4548, 63210), (5160, 55713), (5306, 54180), (5418, 53060), (5685, 50568), (5880, 48891), (6020, 47754), (6321, 45480), (6822, 42140), (7224, 39795), (7580, 37926), (7740, 37142), (7959, 36120), (8428, 34110), (8820, 32594), (9030, 31836), (9096, 31605), (10535, 27288), (10612, 27090), (10836, 26530), (11370, 25284), (12040, 23877), (12642, 22740), (13265, 21672), (13545, 21224), (13644, 21070), (15160, 18963), (15480, 18571), (15918, 18060), (16297, 17640), (16856, 17055)]