300400380

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{11353}}^1$

素因数の和:11385

約数の個数: 144

約数和(自身を含む): 1087259040

約数和(自身を除く): 786858660

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 6615, 8820, 11353, 13230, 22706, 26460, 34059, 45412, 56765, 68118, 79471, 102177, 113530, 136236, 158942, 170295, 204354, 227060, 238413, 306531, 317884, 340590, 397355, 408708, 476826, 510885, 556297, 613062, 681180, 715239, 794710, 953652, 1021770, 1112594, 1192065, 1226124, 1430478, 1532655, 1589420, 1668891, 2043540, 2145717, 2225188, 2384130, 2781485, 2860956, 3065310, 3337782, 3576195, 4291434, 4768260, 5006673, 5562970, 6130620, 6675564, 7152390, 8344455, 8582868, 10013346, 10728585, 11125940, 14304780, 15020019, 16688910, 20026692, 21457170, 25033365, 30040038, 33377820, 42914340, 50066730, 60080076, 75100095, 100133460, 150200190, 300400380]

約数ペア:

[(1, 300400380), (2, 150200190), (3, 100133460), (4, 75100095), (5, 60080076), (6, 50066730), (7, 42914340), (9, 33377820), (10, 30040038), (12, 25033365), (14, 21457170), (15, 20026692), (18, 16688910), (20, 15020019), (21, 14304780), (27, 11125940), (28, 10728585), (30, 10013346), (35, 8582868), (36, 8344455), (42, 7152390), (45, 6675564), (49, 6130620), (54, 5562970), (60, 5006673), (63, 4768260), (70, 4291434), (84, 3576195), (90, 3337782), (98, 3065310), (105, 2860956), (108, 2781485), (126, 2384130), (135, 2225188), (140, 2145717), (147, 2043540), (180, 1668891), (189, 1589420), (196, 1532655), (210, 1430478), (245, 1226124), (252, 1192065), (270, 1112594), (294, 1021770), (315, 953652), (378, 794710), (420, 715239), (441, 681180), (490, 613062), (540, 556297), (588, 510885), (630, 476826), (735, 408708), (756, 397355), (882, 340590), (945, 317884), (980, 306531), (1260, 238413), (1323, 227060), (1470, 204354), (1764, 170295), (1890, 158942), (2205, 136236), (2646, 113530), (2940, 102177), (3780, 79471), (4410, 68118), (5292, 56765), (6615, 45412), (8820, 34059), (11353, 26460), (13230, 22706)]