1226919680

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7207}}^1$

素因数の和:7254

約数の個数: 144

約数和(自身を含む): 3535956480

約数和(自身を除く): 2309036800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 56, 64, 70, 76, 80, 95, 112, 128, 133, 140, 152, 160, 190, 224, 256, 266, 280, 304, 320, 380, 448, 532, 560, 608, 640, 665, 760, 896, 1064, 1120, 1216, 1280, 1330, 1520, 1792, 2128, 2240, 2432, 2660, 3040, 4256, 4480, 4864, 5320, 6080, 7207, 8512, 8960, 10640, 12160, 14414, 17024, 21280, 24320, 28828, 34048, 36035, 42560, 50449, 57656, 72070, 85120, 100898, 115312, 136933, 144140, 170240, 201796, 230624, 252245, 273866, 288280, 403592, 461248, 504490, 547732, 576560, 684665, 807184, 922496, 958531, 1008980, 1095464, 1153120, 1369330, 1614368, 1844992, 1917062, 2017960, 2190928, 2306240, 2738660, 3228736, 3834124, 4035920, 4381856, 4612480, 4792655, 5477320, 6457472, 7668248, 8071840, 8763712, 9224960, 9585310, 10954640, 12914944, 15336496, 16143680, 17527424, 19170620, 21909280, 30672992, 32287360, 35054848, 38341240, 43818560, 61345984, 64574720, 76682480, 87637120, 122691968, 153364960, 175274240, 245383936, 306729920, 613459840, 1226919680]

約数ペア:

[(1, 1226919680), (2, 613459840), (4, 306729920), (5, 245383936), (7, 175274240), (8, 153364960), (10, 122691968), (14, 87637120), (16, 76682480), (19, 64574720), (20, 61345984), (28, 43818560), (32, 38341240), (35, 35054848), (38, 32287360), (40, 30672992), (56, 21909280), (64, 19170620), (70, 17527424), (76, 16143680), (80, 15336496), (95, 12914944), (112, 10954640), (128, 9585310), (133, 9224960), (140, 8763712), (152, 8071840), (160, 7668248), (190, 6457472), (224, 5477320), (256, 4792655), (266, 4612480), (280, 4381856), (304, 4035920), (320, 3834124), (380, 3228736), (448, 2738660), (532, 2306240), (560, 2190928), (608, 2017960), (640, 1917062), (665, 1844992), (760, 1614368), (896, 1369330), (1064, 1153120), (1120, 1095464), (1216, 1008980), (1280, 958531), (1330, 922496), (1520, 807184), (1792, 684665), (2128, 576560), (2240, 547732), (2432, 504490), (2660, 461248), (3040, 403592), (4256, 288280), (4480, 273866), (4864, 252245), (5320, 230624), (6080, 201796), (7207, 170240), (8512, 144140), (8960, 136933), (10640, 115312), (12160, 100898), (14414, 85120), (17024, 72070), (21280, 57656), (24320, 50449), (28828, 42560), (34048, 36035)]