1189761720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{823}}^1\times {\mathrm{1721}}^1$

素因数の和:2565

約数の個数: 128

約数和(自身を含む): 4086512640

約数和(自身を除く): 2896750920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 823, 840, 1646, 1721, 2469, 3292, 3442, 4115, 4938, 5163, 5761, 6584, 6884, 8230, 8605, 9876, 10326, 11522, 12047, 12345, 13768, 16460, 17210, 17283, 19752, 20652, 23044, 24094, 24690, 25815, 28805, 32920, 34420, 34566, 36141, 41304, 46088, 48188, 49380, 51630, 57610, 60235, 68840, 69132, 72282, 86415, 96376, 98760, 103260, 115220, 120470, 138264, 144564, 172830, 180705, 206520, 230440, 240940, 289128, 345660, 361410, 481880, 691320, 722820, 1416383, 1445640, 2832766, 4249149, 5665532, 7081915, 8498298, 9914681, 11331064, 14163830, 16996596, 19829362, 21245745, 28327660, 29744043, 33993192, 39658724, 42491490, 49573405, 56655320, 59488086, 79317448, 84982980, 99146810, 118976172, 148720215, 169965960, 198293620, 237952344, 297440430, 396587240, 594880860, 1189761720]

約数ペア:

[(1, 1189761720), (2, 594880860), (3, 396587240), (4, 297440430), (5, 237952344), (6, 198293620), (7, 169965960), (8, 148720215), (10, 118976172), (12, 99146810), (14, 84982980), (15, 79317448), (20, 59488086), (21, 56655320), (24, 49573405), (28, 42491490), (30, 39658724), (35, 33993192), (40, 29744043), (42, 28327660), (56, 21245745), (60, 19829362), (70, 16996596), (84, 14163830), (105, 11331064), (120, 9914681), (140, 8498298), (168, 7081915), (210, 5665532), (280, 4249149), (420, 2832766), (823, 1445640), (840, 1416383), (1646, 722820), (1721, 691320), (2469, 481880), (3292, 361410), (3442, 345660), (4115, 289128), (4938, 240940), (5163, 230440), (5761, 206520), (6584, 180705), (6884, 172830), (8230, 144564), (8605, 138264), (9876, 120470), (10326, 115220), (11522, 103260), (12047, 98760), (12345, 96376), (13768, 86415), (16460, 72282), (17210, 69132), (17283, 68840), (19752, 60235), (20652, 57610), (23044, 51630), (24094, 49380), (24690, 48188), (25815, 46088), (28805, 41304), (32920, 36141), (34420, 34566)]