303210880

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1277}}^1$

素因数の和:1356

約数の個数: 128

約数和(自身を含む): 844706880

約数和(自身を除く): 541496000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 128, 140, 160, 212, 224, 265, 280, 320, 371, 424, 448, 530, 560, 640, 742, 848, 896, 1060, 1120, 1277, 1484, 1696, 1855, 2120, 2240, 2554, 2968, 3392, 3710, 4240, 4480, 5108, 5936, 6385, 6784, 7420, 8480, 8939, 10216, 11872, 12770, 14840, 16960, 17878, 20432, 23744, 25540, 29680, 33920, 35756, 40864, 44695, 47488, 51080, 59360, 67681, 71512, 81728, 89390, 102160, 118720, 135362, 143024, 163456, 178780, 204320, 237440, 270724, 286048, 338405, 357560, 408640, 473767, 541448, 572096, 676810, 715120, 817280, 947534, 1082896, 1144192, 1353620, 1430240, 1895068, 2165792, 2368835, 2707240, 2860480, 3790136, 4331584, 4737670, 5414480, 5720960, 7580272, 8663168, 9475340, 10828960, 15160544, 18950680, 21657920, 30321088, 37901360, 43315840, 60642176, 75802720, 151605440, 303210880]

約数ペア:

[(1, 303210880), (2, 151605440), (4, 75802720), (5, 60642176), (7, 43315840), (8, 37901360), (10, 30321088), (14, 21657920), (16, 18950680), (20, 15160544), (28, 10828960), (32, 9475340), (35, 8663168), (40, 7580272), (53, 5720960), (56, 5414480), (64, 4737670), (70, 4331584), (80, 3790136), (106, 2860480), (112, 2707240), (128, 2368835), (140, 2165792), (160, 1895068), (212, 1430240), (224, 1353620), (265, 1144192), (280, 1082896), (320, 947534), (371, 817280), (424, 715120), (448, 676810), (530, 572096), (560, 541448), (640, 473767), (742, 408640), (848, 357560), (896, 338405), (1060, 286048), (1120, 270724), (1277, 237440), (1484, 204320), (1696, 178780), (1855, 163456), (2120, 143024), (2240, 135362), (2554, 118720), (2968, 102160), (3392, 89390), (3710, 81728), (4240, 71512), (4480, 67681), (5108, 59360), (5936, 51080), (6385, 47488), (6784, 44695), (7420, 40864), (8480, 35756), (8939, 33920), (10216, 29680), (11872, 25540), (12770, 23744), (14840, 20432), (16960, 17878)]