284381440

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1867}}^1$

素因数の和:1912

約数の個数: 144

約数和(自身を含む): 824729472

約数和(自身を除く): 540348032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 128, 136, 140, 160, 170, 224, 238, 256, 272, 280, 320, 340, 448, 476, 544, 560, 595, 640, 680, 896, 952, 1088, 1120, 1190, 1280, 1360, 1792, 1867, 1904, 2176, 2240, 2380, 2720, 3734, 3808, 4352, 4480, 4760, 5440, 7468, 7616, 8960, 9335, 9520, 10880, 13069, 14936, 15232, 18670, 19040, 21760, 26138, 29872, 30464, 31739, 37340, 38080, 52276, 59744, 63478, 65345, 74680, 76160, 104552, 119488, 126956, 130690, 149360, 152320, 158695, 209104, 222173, 238976, 253912, 261380, 298720, 317390, 418208, 444346, 477952, 507824, 522760, 597440, 634780, 836416, 888692, 1015648, 1045520, 1110865, 1194880, 1269560, 1672832, 1777384, 2031296, 2091040, 2221730, 2389760, 2539120, 3345664, 3554768, 4062592, 4182080, 4443460, 5078240, 7109536, 8125184, 8364160, 8886920, 10156480, 14219072, 16728320, 17773840, 20312960, 28438144, 35547680, 40625920, 56876288, 71095360, 142190720, 284381440]

約数ペア:

[(1, 284381440), (2, 142190720), (4, 71095360), (5, 56876288), (7, 40625920), (8, 35547680), (10, 28438144), (14, 20312960), (16, 17773840), (17, 16728320), (20, 14219072), (28, 10156480), (32, 8886920), (34, 8364160), (35, 8125184), (40, 7109536), (56, 5078240), (64, 4443460), (68, 4182080), (70, 4062592), (80, 3554768), (85, 3345664), (112, 2539120), (119, 2389760), (128, 2221730), (136, 2091040), (140, 2031296), (160, 1777384), (170, 1672832), (224, 1269560), (238, 1194880), (256, 1110865), (272, 1045520), (280, 1015648), (320, 888692), (340, 836416), (448, 634780), (476, 597440), (544, 522760), (560, 507824), (595, 477952), (640, 444346), (680, 418208), (896, 317390), (952, 298720), (1088, 261380), (1120, 253912), (1190, 238976), (1280, 222173), (1360, 209104), (1792, 158695), (1867, 152320), (1904, 149360), (2176, 130690), (2240, 126956), (2380, 119488), (2720, 104552), (3734, 76160), (3808, 74680), (4352, 65345), (4480, 63478), (4760, 59744), (5440, 52276), (7468, 38080), (7616, 37340), (8960, 31739), (9335, 30464), (9520, 29872), (10880, 26138), (13069, 21760), (14936, 19040), (15232, 18670)]