1265321280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{4211}}^1$

素因数の和:4544

約数の個数: 112

約数和(自身を含む): 4031187264

約数和(自身を除く): 2765865984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 313, 320, 480, 626, 939, 960, 1252, 1565, 1878, 2504, 3130, 3756, 4211, 4695, 5008, 6260, 7512, 8422, 9390, 10016, 12520, 12633, 15024, 16844, 18780, 20032, 21055, 25040, 25266, 30048, 33688, 37560, 42110, 50080, 50532, 60096, 63165, 67376, 75120, 84220, 100160, 101064, 126330, 134752, 150240, 168440, 202128, 252660, 269504, 300480, 336880, 404256, 505320, 673760, 808512, 1010640, 1318043, 1347520, 2021280, 2636086, 3954129, 4042560, 5272172, 6590215, 7908258, 10544344, 13180430, 15816516, 19770645, 21088688, 26360860, 31633032, 39541290, 42177376, 52721720, 63266064, 79082580, 84354752, 105443440, 126532128, 158165160, 210886880, 253064256, 316330320, 421773760, 632660640, 1265321280]

約数ペア:

[(1, 1265321280), (2, 632660640), (3, 421773760), (4, 316330320), (5, 253064256), (6, 210886880), (8, 158165160), (10, 126532128), (12, 105443440), (15, 84354752), (16, 79082580), (20, 63266064), (24, 52721720), (30, 42177376), (32, 39541290), (40, 31633032), (48, 26360860), (60, 21088688), (64, 19770645), (80, 15816516), (96, 13180430), (120, 10544344), (160, 7908258), (192, 6590215), (240, 5272172), (313, 4042560), (320, 3954129), (480, 2636086), (626, 2021280), (939, 1347520), (960, 1318043), (1252, 1010640), (1565, 808512), (1878, 673760), (2504, 505320), (3130, 404256), (3756, 336880), (4211, 300480), (4695, 269504), (5008, 252660), (6260, 202128), (7512, 168440), (8422, 150240), (9390, 134752), (10016, 126330), (12520, 101064), (12633, 100160), (15024, 84220), (16844, 75120), (18780, 67376), (20032, 63165), (21055, 60096), (25040, 50532), (25266, 50080), (30048, 42110), (33688, 37560)]