1264951680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16069}}^1$

素因数の和:16132

約数の個数: 128

約数和(自身を含む): 4130632800

約数和(自身を除く): 2865681120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 41, 48, 60, 64, 80, 82, 96, 120, 123, 128, 160, 164, 192, 205, 240, 246, 320, 328, 384, 410, 480, 492, 615, 640, 656, 820, 960, 984, 1230, 1312, 1640, 1920, 1968, 2460, 2624, 3280, 3936, 4920, 5248, 6560, 7872, 9840, 13120, 15744, 16069, 19680, 26240, 32138, 39360, 48207, 64276, 78720, 80345, 96414, 128552, 160690, 192828, 241035, 257104, 321380, 385656, 482070, 514208, 642760, 658829, 771312, 964140, 1028416, 1285520, 1317658, 1542624, 1928280, 1976487, 2056832, 2571040, 2635316, 3085248, 3294145, 3856560, 3952974, 5142080, 5270632, 6170496, 6588290, 7713120, 7905948, 9882435, 10284160, 10541264, 13176580, 15426240, 15811896, 19764870, 21082528, 26353160, 30852480, 31623792, 39529740, 42165056, 52706320, 63247584, 79059480, 84330112, 105412640, 126495168, 158118960, 210825280, 252990336, 316237920, 421650560, 632475840, 1264951680]

約数ペア:

[(1, 1264951680), (2, 632475840), (3, 421650560), (4, 316237920), (5, 252990336), (6, 210825280), (8, 158118960), (10, 126495168), (12, 105412640), (15, 84330112), (16, 79059480), (20, 63247584), (24, 52706320), (30, 42165056), (32, 39529740), (40, 31623792), (41, 30852480), (48, 26353160), (60, 21082528), (64, 19764870), (80, 15811896), (82, 15426240), (96, 13176580), (120, 10541264), (123, 10284160), (128, 9882435), (160, 7905948), (164, 7713120), (192, 6588290), (205, 6170496), (240, 5270632), (246, 5142080), (320, 3952974), (328, 3856560), (384, 3294145), (410, 3085248), (480, 2635316), (492, 2571040), (615, 2056832), (640, 1976487), (656, 1928280), (820, 1542624), (960, 1317658), (984, 1285520), (1230, 1028416), (1312, 964140), (1640, 771312), (1920, 658829), (1968, 642760), (2460, 514208), (2624, 482070), (3280, 385656), (3936, 321380), (4920, 257104), (5248, 241035), (6560, 192828), (7872, 160690), (9840, 128552), (13120, 96414), (15744, 80345), (16069, 78720), (19680, 64276), (26240, 48207), (32138, 39360)]