245062440

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3137}}^1$

素因数の和:3192

約数の個数: 192

約数和(自身を含む): 939893760

約数和(自身を除く): 694831320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1736, 1860, 1953, 2170, 2232, 2520, 2604, 2790, 3137, 3255, 3720, 3906, 4340, 5208, 5580, 6274, 6510, 7812, 8680, 9411, 9765, 11160, 12548, 13020, 15624, 15685, 18822, 19530, 21959, 25096, 26040, 28233, 31370, 37644, 39060, 43918, 47055, 56466, 62740, 65877, 75288, 78120, 87836, 94110, 97247, 109795, 112932, 125480, 131754, 141165, 175672, 188220, 194494, 197631, 219590, 225864, 263508, 282330, 291741, 329385, 376440, 388988, 395262, 439180, 486235, 527016, 564660, 583482, 658770, 680729, 777976, 790524, 875223, 878360, 972470, 988155, 1129320, 1166964, 1317540, 1361458, 1458705, 1581048, 1750446, 1944940, 1976310, 2042187, 2333928, 2635080, 2722916, 2917410, 3403645, 3500892, 3889880, 3952620, 4084374, 4376115, 5445832, 5834820, 6126561, 6807290, 7001784, 7905240, 8168748, 8752230, 10210935, 11669640, 12253122, 13614580, 16337496, 17504460, 20421870, 24506244, 27229160, 30632805, 35008920, 40843740, 49012488, 61265610, 81687480, 122531220, 245062440]

約数ペア:

[(1, 245062440), (2, 122531220), (3, 81687480), (4, 61265610), (5, 49012488), (6, 40843740), (7, 35008920), (8, 30632805), (9, 27229160), (10, 24506244), (12, 20421870), (14, 17504460), (15, 16337496), (18, 13614580), (20, 12253122), (21, 11669640), (24, 10210935), (28, 8752230), (30, 8168748), (31, 7905240), (35, 7001784), (36, 6807290), (40, 6126561), (42, 5834820), (45, 5445832), (56, 4376115), (60, 4084374), (62, 3952620), (63, 3889880), (70, 3500892), (72, 3403645), (84, 2917410), (90, 2722916), (93, 2635080), (105, 2333928), (120, 2042187), (124, 1976310), (126, 1944940), (140, 1750446), (155, 1581048), (168, 1458705), (180, 1361458), (186, 1317540), (210, 1166964), (217, 1129320), (248, 988155), (252, 972470), (279, 878360), (280, 875223), (310, 790524), (315, 777976), (360, 680729), (372, 658770), (420, 583482), (434, 564660), (465, 527016), (504, 486235), (558, 439180), (620, 395262), (630, 388988), (651, 376440), (744, 329385), (840, 291741), (868, 282330), (930, 263508), (1085, 225864), (1116, 219590), (1240, 197631), (1260, 194494), (1302, 188220), (1395, 175672), (1736, 141165), (1860, 131754), (1953, 125480), (2170, 112932), (2232, 109795), (2520, 97247), (2604, 94110), (2790, 87836), (3137, 78120), (3255, 75288), (3720, 65877), (3906, 62740), (4340, 56466), (5208, 47055), (5580, 43918), (6274, 39060), (6510, 37644), (7812, 31370), (8680, 28233), (9411, 26040), (9765, 25096), (11160, 21959), (12548, 19530), (13020, 18822), (15624, 15685)]