217577880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15497}}^1$

素因数の和:15530

約数の個数: 128

約数和(自身を含む): 781099200

約数和(自身を除く): 563521320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 15497, 30994, 46491, 61988, 77485, 92982, 123976, 139473, 154970, 185964, 201461, 232455, 278946, 309940, 371928, 402922, 418419, 464910, 557892, 604383, 619880, 697365, 805844, 836838, 929820, 1007305, 1115784, 1208766, 1394730, 1611688, 1673676, 1813149, 1859640, 2014610, 2092095, 2417532, 2789460, 3021915, 3347352, 3626298, 4029220, 4184190, 4835064, 5439447, 5578920, 6043830, 7252596, 8058440, 8368380, 9065745, 10878894, 12087660, 14505192, 16736760, 18131490, 21757788, 24175320, 27197235, 36262980, 43515576, 54394470, 72525960, 108788940, 217577880]

約数ペア:

[(1, 217577880), (2, 108788940), (3, 72525960), (4, 54394470), (5, 43515576), (6, 36262980), (8, 27197235), (9, 24175320), (10, 21757788), (12, 18131490), (13, 16736760), (15, 14505192), (18, 12087660), (20, 10878894), (24, 9065745), (26, 8368380), (27, 8058440), (30, 7252596), (36, 6043830), (39, 5578920), (40, 5439447), (45, 4835064), (52, 4184190), (54, 4029220), (60, 3626298), (65, 3347352), (72, 3021915), (78, 2789460), (90, 2417532), (104, 2092095), (108, 2014610), (117, 1859640), (120, 1813149), (130, 1673676), (135, 1611688), (156, 1394730), (180, 1208766), (195, 1115784), (216, 1007305), (234, 929820), (260, 836838), (270, 805844), (312, 697365), (351, 619880), (360, 604383), (390, 557892), (468, 464910), (520, 418419), (540, 402922), (585, 371928), (702, 309940), (780, 278946), (936, 232455), (1080, 201461), (1170, 185964), (1404, 154970), (1560, 139473), (1755, 123976), (2340, 92982), (2808, 77485), (3510, 61988), (4680, 46491), (7020, 30994), (14040, 15497)]