378954180

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{487}}^1$

素因数の和:647

約数の個数: 192

約数和(自身を含む): 1298626560

約数和(自身を除く): 919672380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 90, 99, 108, 110, 131, 132, 135, 165, 180, 198, 220, 262, 270, 297, 330, 393, 396, 487, 495, 524, 540, 594, 655, 660, 786, 974, 990, 1179, 1188, 1310, 1441, 1461, 1485, 1572, 1948, 1965, 1980, 2358, 2435, 2620, 2882, 2922, 2970, 3537, 3930, 4323, 4383, 4716, 4870, 5357, 5764, 5844, 5895, 5940, 7074, 7205, 7305, 7860, 8646, 8766, 9740, 10714, 11790, 12969, 13149, 14148, 14410, 14610, 16071, 17292, 17532, 17685, 21428, 21615, 21915, 23580, 25938, 26298, 26785, 28820, 29220, 32142, 35370, 38907, 43230, 43830, 48213, 51876, 52596, 53570, 63797, 64284, 64845, 65745, 70740, 77814, 80355, 86460, 87660, 96426, 107140, 127594, 129690, 131490, 144639, 155628, 160710, 191391, 192852, 194535, 241065, 255188, 259380, 262980, 289278, 318985, 321420, 382782, 389070, 482130, 574173, 578556, 637970, 701767, 723195, 765564, 778140, 956955, 964260, 1148346, 1275940, 1403534, 1446390, 1722519, 1913910, 2105301, 2296692, 2807068, 2870865, 2892780, 3445038, 3508835, 3827820, 4210602, 5741730, 6315903, 6890076, 7017670, 8421204, 8612595, 10526505, 11483460, 12631806, 14035340, 17225190, 18947709, 21053010, 25263612, 31579515, 34450380, 37895418, 42106020, 63159030, 75790836, 94738545, 126318060, 189477090, 378954180]

約数ペア:

[(1, 378954180), (2, 189477090), (3, 126318060), (4, 94738545), (5, 75790836), (6, 63159030), (9, 42106020), (10, 37895418), (11, 34450380), (12, 31579515), (15, 25263612), (18, 21053010), (20, 18947709), (22, 17225190), (27, 14035340), (30, 12631806), (33, 11483460), (36, 10526505), (44, 8612595), (45, 8421204), (54, 7017670), (55, 6890076), (60, 6315903), (66, 5741730), (90, 4210602), (99, 3827820), (108, 3508835), (110, 3445038), (131, 2892780), (132, 2870865), (135, 2807068), (165, 2296692), (180, 2105301), (198, 1913910), (220, 1722519), (262, 1446390), (270, 1403534), (297, 1275940), (330, 1148346), (393, 964260), (396, 956955), (487, 778140), (495, 765564), (524, 723195), (540, 701767), (594, 637970), (655, 578556), (660, 574173), (786, 482130), (974, 389070), (990, 382782), (1179, 321420), (1188, 318985), (1310, 289278), (1441, 262980), (1461, 259380), (1485, 255188), (1572, 241065), (1948, 194535), (1965, 192852), (1980, 191391), (2358, 160710), (2435, 155628), (2620, 144639), (2882, 131490), (2922, 129690), (2970, 127594), (3537, 107140), (3930, 96426), (4323, 87660), (4383, 86460), (4716, 80355), (4870, 77814), (5357, 70740), (5764, 65745), (5844, 64845), (5895, 64284), (5940, 63797), (7074, 53570), (7205, 52596), (7305, 51876), (7860, 48213), (8646, 43830), (8766, 43230), (9740, 38907), (10714, 35370), (11790, 32142), (12969, 29220), (13149, 28820), (14148, 26785), (14410, 26298), (14610, 25938), (16071, 23580), (17292, 21915), (17532, 21615), (17685, 21428)]