1227688560

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{243589}}^1$

素因数の和:243615

約数の個数: 120

約数和(自身を含む): 4712004960

約数和(自身を除く): 3484316400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 243589, 487178, 730767, 974356, 1217945, 1461534, 1705123, 1948712, 2192301, 2435890, 2923068, 3410246, 3653835, 3897424, 4384602, 4871780, 5115369, 5846136, 6820492, 7307670, 8525615, 8769204, 9743560, 10230738, 10961505, 11692272, 13640984, 14615340, 15346107, 17051230, 17538408, 19487120, 20461476, 21923010, 25576845, 27281968, 29230680, 30692214, 34102460, 35076816, 40922952, 43846020, 51153690, 58461360, 61384428, 68204920, 76730535, 81845904, 87692040, 102307380, 122768856, 136409840, 153461070, 175384080, 204614760, 245537712, 306922140, 409229520, 613844280, 1227688560]

約数ペア:

[(1, 1227688560), (2, 613844280), (3, 409229520), (4, 306922140), (5, 245537712), (6, 204614760), (7, 175384080), (8, 153461070), (9, 136409840), (10, 122768856), (12, 102307380), (14, 87692040), (15, 81845904), (16, 76730535), (18, 68204920), (20, 61384428), (21, 58461360), (24, 51153690), (28, 43846020), (30, 40922952), (35, 35076816), (36, 34102460), (40, 30692214), (42, 29230680), (45, 27281968), (48, 25576845), (56, 21923010), (60, 20461476), (63, 19487120), (70, 17538408), (72, 17051230), (80, 15346107), (84, 14615340), (90, 13640984), (105, 11692272), (112, 10961505), (120, 10230738), (126, 9743560), (140, 8769204), (144, 8525615), (168, 7307670), (180, 6820492), (210, 5846136), (240, 5115369), (252, 4871780), (280, 4384602), (315, 3897424), (336, 3653835), (360, 3410246), (420, 2923068), (504, 2435890), (560, 2192301), (630, 1948712), (720, 1705123), (840, 1461534), (1008, 1217945), (1260, 974356), (1680, 730767), (2520, 487178), (5040, 243589)]