273700240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:261

約数の個数: 160

約数和(自身を含む): 731381760

約数和(自身を除く): 457681520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 79, 80, 88, 110, 124, 127, 155, 158, 176, 220, 248, 254, 310, 316, 341, 395, 440, 496, 508, 620, 632, 635, 682, 790, 869, 880, 1016, 1240, 1264, 1270, 1364, 1397, 1580, 1705, 1738, 2032, 2449, 2480, 2540, 2728, 2794, 3160, 3410, 3476, 3937, 4345, 4898, 5080, 5456, 5588, 6320, 6820, 6952, 6985, 7874, 8690, 9796, 10033, 10160, 11176, 12245, 13640, 13904, 13970, 15748, 17380, 19592, 19685, 20066, 22352, 24490, 26939, 27280, 27940, 31496, 34760, 39184, 39370, 40132, 43307, 48980, 50165, 53878, 55880, 62992, 69520, 78740, 80264, 86614, 97960, 100330, 107756, 110363, 111760, 134695, 157480, 160528, 173228, 195920, 200660, 215512, 216535, 220726, 269390, 311023, 314960, 346456, 401320, 431024, 433070, 441452, 538780, 551815, 622046, 692912, 802640, 866140, 882904, 1077560, 1103630, 1244092, 1555115, 1732280, 1765808, 2155120, 2207260, 2488184, 3110230, 3421253, 3464560, 4414520, 4976368, 6220460, 6842506, 8829040, 12440920, 13685012, 17106265, 24881840, 27370024, 34212530, 54740048, 68425060, 136850120, 273700240]

約数ペア:

[(1, 273700240), (2, 136850120), (4, 68425060), (5, 54740048), (8, 34212530), (10, 27370024), (11, 24881840), (16, 17106265), (20, 13685012), (22, 12440920), (31, 8829040), (40, 6842506), (44, 6220460), (55, 4976368), (62, 4414520), (79, 3464560), (80, 3421253), (88, 3110230), (110, 2488184), (124, 2207260), (127, 2155120), (155, 1765808), (158, 1732280), (176, 1555115), (220, 1244092), (248, 1103630), (254, 1077560), (310, 882904), (316, 866140), (341, 802640), (395, 692912), (440, 622046), (496, 551815), (508, 538780), (620, 441452), (632, 433070), (635, 431024), (682, 401320), (790, 346456), (869, 314960), (880, 311023), (1016, 269390), (1240, 220726), (1264, 216535), (1270, 215512), (1364, 200660), (1397, 195920), (1580, 173228), (1705, 160528), (1738, 157480), (2032, 134695), (2449, 111760), (2480, 110363), (2540, 107756), (2728, 100330), (2794, 97960), (3160, 86614), (3410, 80264), (3476, 78740), (3937, 69520), (4345, 62992), (4898, 55880), (5080, 53878), (5456, 50165), (5588, 48980), (6320, 43307), (6820, 40132), (6952, 39370), (6985, 39184), (7874, 34760), (8690, 31496), (9796, 27940), (10033, 27280), (10160, 26939), (11176, 24490), (12245, 22352), (13640, 20066), (13904, 19685), (13970, 19592), (15748, 17380)]