279442260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:175

約数の個数: 288

約数和(自身を含む): 962357760

約数和(自身を除く): 682915500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 29, 30, 34, 36, 45, 47, 51, 58, 60, 67, 68, 85, 87, 90, 94, 102, 116, 134, 141, 145, 153, 170, 174, 180, 188, 201, 204, 235, 255, 261, 268, 282, 290, 306, 335, 340, 348, 402, 423, 435, 470, 493, 510, 522, 564, 580, 603, 612, 670, 705, 765, 799, 804, 846, 870, 940, 986, 1005, 1020, 1044, 1139, 1206, 1305, 1340, 1363, 1410, 1479, 1530, 1598, 1692, 1740, 1943, 1972, 2010, 2115, 2278, 2397, 2412, 2465, 2610, 2726, 2820, 2958, 3015, 3060, 3149, 3196, 3417, 3886, 3995, 4020, 4089, 4230, 4437, 4556, 4794, 4930, 5220, 5452, 5695, 5829, 5916, 6030, 6298, 6815, 6834, 7191, 7395, 7772, 7990, 8178, 8460, 8874, 9447, 9588, 9715, 9860, 10251, 11390, 11658, 11985, 12060, 12267, 12596, 13630, 13668, 14382, 14790, 15745, 15980, 16356, 17085, 17487, 17748, 18894, 19430, 20445, 20502, 22185, 22780, 23171, 23316, 23970, 24534, 27260, 28341, 28764, 29145, 29580, 31490, 33031, 34170, 34974, 35955, 37788, 38860, 40890, 41004, 44370, 46342, 47235, 47940, 49068, 51255, 53533, 56682, 58290, 61335, 62980, 66062, 68340, 69513, 69948, 71910, 81780, 87435, 88740, 91321, 92684, 94470, 99093, 102510, 107066, 113364, 115855, 116580, 122670, 132124, 139026, 141705, 143820, 160599, 165155, 174870, 182642, 188940, 198186, 205020, 208539, 214132, 231710, 245340, 267665, 273963, 278052, 283410, 297279, 321198, 330310, 347565, 349740, 365284, 396372, 417078, 456605, 463420, 481797, 495465, 535330, 547926, 566820, 594558, 642396, 660620, 695130, 802995, 821889, 834156, 913210, 963594, 990930, 1042695, 1070660, 1095852, 1189116, 1369815, 1390260, 1486395, 1552457, 1605990, 1643778, 1826420, 1927188, 1981860, 2085390, 2408985, 2739630, 2972790, 3104914, 3211980, 3287556, 4109445, 4170780, 4657371, 4817970, 5479260, 5945580, 6209828, 7762285, 8218890, 9314742, 9635940, 13972113, 15524570, 16437780, 18629484, 23286855, 27944226, 31049140, 46573710, 55888452, 69860565, 93147420, 139721130, 279442260]

約数ペア:

[(1, 279442260), (2, 139721130), (3, 93147420), (4, 69860565), (5, 55888452), (6, 46573710), (9, 31049140), (10, 27944226), (12, 23286855), (15, 18629484), (17, 16437780), (18, 15524570), (20, 13972113), (29, 9635940), (30, 9314742), (34, 8218890), (36, 7762285), (45, 6209828), (47, 5945580), (51, 5479260), (58, 4817970), (60, 4657371), (67, 4170780), (68, 4109445), (85, 3287556), (87, 3211980), (90, 3104914), (94, 2972790), (102, 2739630), (116, 2408985), (134, 2085390), (141, 1981860), (145, 1927188), (153, 1826420), (170, 1643778), (174, 1605990), (180, 1552457), (188, 1486395), (201, 1390260), (204, 1369815), (235, 1189116), (255, 1095852), (261, 1070660), (268, 1042695), (282, 990930), (290, 963594), (306, 913210), (335, 834156), (340, 821889), (348, 802995), (402, 695130), (423, 660620), (435, 642396), (470, 594558), (493, 566820), (510, 547926), (522, 535330), (564, 495465), (580, 481797), (603, 463420), (612, 456605), (670, 417078), (705, 396372), (765, 365284), (799, 349740), (804, 347565), (846, 330310), (870, 321198), (940, 297279), (986, 283410), (1005, 278052), (1020, 273963), (1044, 267665), (1139, 245340), (1206, 231710), (1305, 214132), (1340, 208539), (1363, 205020), (1410, 198186), (1479, 188940), (1530, 182642), (1598, 174870), (1692, 165155), (1740, 160599), (1943, 143820), (1972, 141705), (2010, 139026), (2115, 132124), (2278, 122670), (2397, 116580), (2412, 115855), (2465, 113364), (2610, 107066), (2726, 102510), (2820, 99093), (2958, 94470), (3015, 92684), (3060, 91321), (3149, 88740), (3196, 87435), (3417, 81780), (3886, 71910), (3995, 69948), (4020, 69513), (4089, 68340), (4230, 66062), (4437, 62980), (4556, 61335), (4794, 58290), (4930, 56682), (5220, 53533), (5452, 51255), (5695, 49068), (5829, 47940), (5916, 47235), (6030, 46342), (6298, 44370), (6815, 41004), (6834, 40890), (7191, 38860), (7395, 37788), (7772, 35955), (7990, 34974), (8178, 34170), (8460, 33031), (8874, 31490), (9447, 29580), (9588, 29145), (9715, 28764), (9860, 28341), (10251, 27260), (11390, 24534), (11658, 23970), (11985, 23316), (12060, 23171), (12267, 22780), (12596, 22185), (13630, 20502), (13668, 20445), (14382, 19430), (14790, 18894), (15745, 17748), (15980, 17487), (16356, 17085)]