1550311320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{1697}}^1$

素因数の和:2065

約数の個数: 128

約数和(自身を含む): 4870679040

約数和(自身を除く): 3320367720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 331, 345, 460, 552, 662, 690, 920, 993, 1324, 1380, 1655, 1697, 1986, 2648, 2760, 3310, 3394, 3972, 4965, 5091, 6620, 6788, 7613, 7944, 8485, 9930, 10182, 13240, 13576, 15226, 16970, 19860, 20364, 22839, 25455, 30452, 33940, 38065, 39031, 39720, 40728, 45678, 50910, 60904, 67880, 76130, 78062, 91356, 101820, 114195, 117093, 152260, 156124, 182712, 195155, 203640, 228390, 234186, 304520, 312248, 390310, 456780, 468372, 561707, 585465, 780620, 913560, 936744, 1123414, 1170930, 1561240, 1685121, 2246828, 2341860, 2808535, 3370242, 4493656, 4683720, 5617070, 6740484, 8425605, 11234140, 12919261, 13480968, 16851210, 22468280, 25838522, 33702420, 38757783, 51677044, 64596305, 67404840, 77515566, 103354088, 129192610, 155031132, 193788915, 258385220, 310062264, 387577830, 516770440, 775155660, 1550311320]

約数ペア:

[(1, 1550311320), (2, 775155660), (3, 516770440), (4, 387577830), (5, 310062264), (6, 258385220), (8, 193788915), (10, 155031132), (12, 129192610), (15, 103354088), (20, 77515566), (23, 67404840), (24, 64596305), (30, 51677044), (40, 38757783), (46, 33702420), (60, 25838522), (69, 22468280), (92, 16851210), (115, 13480968), (120, 12919261), (138, 11234140), (184, 8425605), (230, 6740484), (276, 5617070), (331, 4683720), (345, 4493656), (460, 3370242), (552, 2808535), (662, 2341860), (690, 2246828), (920, 1685121), (993, 1561240), (1324, 1170930), (1380, 1123414), (1655, 936744), (1697, 913560), (1986, 780620), (2648, 585465), (2760, 561707), (3310, 468372), (3394, 456780), (3972, 390310), (4965, 312248), (5091, 304520), (6620, 234186), (6788, 228390), (7613, 203640), (7944, 195155), (8485, 182712), (9930, 156124), (10182, 152260), (13240, 117093), (13576, 114195), (15226, 101820), (16970, 91356), (19860, 78062), (20364, 76130), (22839, 67880), (25455, 60904), (30452, 50910), (33940, 45678), (38065, 40728), (39031, 39720)]