244216980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{27689}}^1$

素因数の和:27718

約数の個数: 108

約数和(自身を含む): 861768180

約数和(自身を除く): 617551200

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 27689, 55378, 83067, 110756, 138445, 166134, 193823, 249201, 276890, 332268, 387646, 415335, 498402, 553780, 581469, 775292, 830670, 969115, 996804, 1162938, 1246005, 1356761, 1661340, 1744407, 1938230, 2325876, 2492010, 2713522, 2907345, 3488814, 3876460, 4070283, 4984020, 5427044, 5814690, 6783805, 6977628, 8140566, 8722035, 11629380, 12210849, 13567610, 16281132, 17444070, 20351415, 24421698, 27135220, 34888140, 40702830, 48843396, 61054245, 81405660, 122108490, 244216980]

約数ペア:

[(1, 244216980), (2, 122108490), (3, 81405660), (4, 61054245), (5, 48843396), (6, 40702830), (7, 34888140), (9, 27135220), (10, 24421698), (12, 20351415), (14, 17444070), (15, 16281132), (18, 13567610), (20, 12210849), (21, 11629380), (28, 8722035), (30, 8140566), (35, 6977628), (36, 6783805), (42, 5814690), (45, 5427044), (49, 4984020), (60, 4070283), (63, 3876460), (70, 3488814), (84, 2907345), (90, 2713522), (98, 2492010), (105, 2325876), (126, 1938230), (140, 1744407), (147, 1661340), (180, 1356761), (196, 1246005), (210, 1162938), (245, 996804), (252, 969115), (294, 830670), (315, 775292), (420, 581469), (441, 553780), (490, 498402), (588, 415335), (630, 387646), (735, 332268), (882, 276890), (980, 249201), (1260, 193823), (1470, 166134), (1764, 138445), (2205, 110756), (2940, 83067), (4410, 55378), (8820, 27689)]