321660360

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{127643}}^1$

素因数の和:127667

約数の個数: 96

約数和(自身を含む): 1194747840

約数和(自身を除く): 873087480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 127643, 255286, 382929, 510572, 638215, 765858, 893501, 1021144, 1148787, 1276430, 1531716, 1787002, 1914645, 2297574, 2552860, 2680503, 3063432, 3574004, 3829290, 4467505, 4595148, 5105720, 5361006, 5743935, 7148008, 7658580, 8041509, 8935010, 9190296, 10722012, 11487870, 13402515, 15317160, 16083018, 17870020, 21444024, 22975740, 26805030, 32166036, 35740040, 40207545, 45951480, 53610060, 64332072, 80415090, 107220120, 160830180, 321660360]

約数ペア:

[(1, 321660360), (2, 160830180), (3, 107220120), (4, 80415090), (5, 64332072), (6, 53610060), (7, 45951480), (8, 40207545), (9, 35740040), (10, 32166036), (12, 26805030), (14, 22975740), (15, 21444024), (18, 17870020), (20, 16083018), (21, 15317160), (24, 13402515), (28, 11487870), (30, 10722012), (35, 9190296), (36, 8935010), (40, 8041509), (42, 7658580), (45, 7148008), (56, 5743935), (60, 5361006), (63, 5105720), (70, 4595148), (72, 4467505), (84, 3829290), (90, 3574004), (105, 3063432), (120, 2680503), (126, 2552860), (140, 2297574), (168, 1914645), (180, 1787002), (210, 1531716), (252, 1276430), (280, 1148787), (315, 1021144), (360, 893501), (420, 765858), (504, 638215), (630, 510572), (840, 382929), (1260, 255286), (2520, 127643)]