1227131520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{22039}}^1$

素因数の和:22090

約数の個数: 128

約数和(自身を含む): 4046544000

約数和(自身を除く): 2819412480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 128, 145, 160, 174, 192, 232, 240, 290, 320, 348, 384, 435, 464, 480, 580, 640, 696, 870, 928, 960, 1160, 1392, 1740, 1856, 1920, 2320, 2784, 3480, 3712, 4640, 5568, 6960, 9280, 11136, 13920, 18560, 22039, 27840, 44078, 55680, 66117, 88156, 110195, 132234, 176312, 220390, 264468, 330585, 352624, 440780, 528936, 639131, 661170, 705248, 881560, 1057872, 1278262, 1322340, 1410496, 1763120, 1917393, 2115744, 2556524, 2644680, 2820992, 3195655, 3526240, 3834786, 4231488, 5113048, 5289360, 6391310, 7052480, 7669572, 8462976, 9586965, 10226096, 10578720, 12782620, 14104960, 15339144, 19173930, 20452192, 21157440, 25565240, 30678288, 38347860, 40904384, 42314880, 51130480, 61356576, 76695720, 81808768, 102260960, 122713152, 153391440, 204521920, 245426304, 306782880, 409043840, 613565760, 1227131520]

約数ペア:

[(1, 1227131520), (2, 613565760), (3, 409043840), (4, 306782880), (5, 245426304), (6, 204521920), (8, 153391440), (10, 122713152), (12, 102260960), (15, 81808768), (16, 76695720), (20, 61356576), (24, 51130480), (29, 42314880), (30, 40904384), (32, 38347860), (40, 30678288), (48, 25565240), (58, 21157440), (60, 20452192), (64, 19173930), (80, 15339144), (87, 14104960), (96, 12782620), (116, 10578720), (120, 10226096), (128, 9586965), (145, 8462976), (160, 7669572), (174, 7052480), (192, 6391310), (232, 5289360), (240, 5113048), (290, 4231488), (320, 3834786), (348, 3526240), (384, 3195655), (435, 2820992), (464, 2644680), (480, 2556524), (580, 2115744), (640, 1917393), (696, 1763120), (870, 1410496), (928, 1322340), (960, 1278262), (1160, 1057872), (1392, 881560), (1740, 705248), (1856, 661170), (1920, 639131), (2320, 528936), (2784, 440780), (3480, 352624), (3712, 330585), (4640, 264468), (5568, 220390), (6960, 176312), (9280, 132234), (11136, 110195), (13920, 88156), (18560, 66117), (22039, 55680), (27840, 44078)]