495012480

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{829}}^1$

素因数の和:1162

約数の個数: 128

約数和(自身を含む): 1584835200

約数和(自身を除く): 1089822720

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, 128, 160, 192, 240, 311, 320, 384, 480, 622, 640, 829, 933, 960, 1244, 1555, 1658, 1866, 1920, 2487, 2488, 3110, 3316, 3732, 4145, 4665, 4974, 4976, 6220, 6632, 7464, 8290, 9330, 9948, 9952, 12435, 12440, 13264, 14928, 16580, 18660, 19896, 19904, 24870, 24880, 26528, 29856, 33160, 37320, 39792, 39808, 49740, 49760, 53056, 59712, 66320, 74640, 79584, 99480, 99520, 106112, 119424, 132640, 149280, 159168, 198960, 199040, 257819, 265280, 298560, 318336, 397920, 515638, 530560, 597120, 773457, 795840, 1031276, 1289095, 1546914, 1591680, 2062552, 2578190, 3093828, 3867285, 4125104, 5156380, 6187656, 7734570, 8250208, 10312760, 12375312, 15469140, 16500416, 20625520, 24750624, 30938280, 33000832, 41251040, 49501248, 61876560, 82502080, 99002496, 123753120, 165004160, 247506240, 495012480]

約数ペア:

[(1, 495012480), (2, 247506240), (3, 165004160), (4, 123753120), (5, 99002496), (6, 82502080), (8, 61876560), (10, 49501248), (12, 41251040), (15, 33000832), (16, 30938280), (20, 24750624), (24, 20625520), (30, 16500416), (32, 15469140), (40, 12375312), (48, 10312760), (60, 8250208), (64, 7734570), (80, 6187656), (96, 5156380), (120, 4125104), (128, 3867285), (160, 3093828), (192, 2578190), (240, 2062552), (311, 1591680), (320, 1546914), (384, 1289095), (480, 1031276), (622, 795840), (640, 773457), (829, 597120), (933, 530560), (960, 515638), (1244, 397920), (1555, 318336), (1658, 298560), (1866, 265280), (1920, 257819), (2487, 199040), (2488, 198960), (3110, 159168), (3316, 149280), (3732, 132640), (4145, 119424), (4665, 106112), (4974, 99520), (4976, 99480), (6220, 79584), (6632, 74640), (7464, 66320), (8290, 59712), (9330, 53056), (9948, 49760), (9952, 49740), (12435, 39808), (12440, 39792), (13264, 37320), (14928, 33160), (16580, 29856), (18660, 26528), (19896, 24880), (19904, 24870)]