235317280

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1$

素因数の和:303

約数の個数: 192

約数和(自身を含む): 661893120

約数和(自身を除く): 426575840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 31, 32, 38, 40, 44, 55, 62, 76, 80, 88, 95, 110, 124, 152, 155, 160, 176, 190, 209, 220, 227, 248, 304, 310, 341, 352, 380, 418, 440, 454, 496, 589, 608, 620, 682, 760, 836, 880, 908, 992, 1045, 1135, 1178, 1240, 1364, 1520, 1672, 1705, 1760, 1816, 2090, 2270, 2356, 2480, 2497, 2728, 2945, 3040, 3344, 3410, 3632, 4180, 4313, 4540, 4712, 4960, 4994, 5456, 5890, 6479, 6688, 6820, 7037, 7264, 8360, 8626, 9080, 9424, 9988, 10912, 11780, 12485, 12958, 13640, 14074, 16720, 17252, 18160, 18848, 19976, 21565, 23560, 24970, 25916, 27280, 28148, 32395, 33440, 34504, 35185, 36320, 39952, 43130, 47120, 47443, 49940, 51832, 54560, 56296, 64790, 69008, 70370, 77407, 79904, 86260, 94240, 94886, 99880, 103664, 112592, 129580, 133703, 138016, 140740, 154814, 172520, 189772, 199760, 207328, 225184, 237215, 259160, 267406, 281480, 309628, 345040, 379544, 387035, 399520, 474430, 518320, 534812, 562960, 619256, 668515, 690080, 759088, 774070, 948860, 1036640, 1069624, 1125920, 1238512, 1337030, 1470733, 1518176, 1548140, 1897720, 2139248, 2477024, 2674060, 2941466, 3096280, 3795440, 4278496, 5348120, 5882932, 6192560, 7353665, 7590880, 10696240, 11765864, 12385120, 14707330, 21392480, 23531728, 29414660, 47063456, 58829320, 117658640, 235317280]

約数ペア:

[(1, 235317280), (2, 117658640), (4, 58829320), (5, 47063456), (8, 29414660), (10, 23531728), (11, 21392480), (16, 14707330), (19, 12385120), (20, 11765864), (22, 10696240), (31, 7590880), (32, 7353665), (38, 6192560), (40, 5882932), (44, 5348120), (55, 4278496), (62, 3795440), (76, 3096280), (80, 2941466), (88, 2674060), (95, 2477024), (110, 2139248), (124, 1897720), (152, 1548140), (155, 1518176), (160, 1470733), (176, 1337030), (190, 1238512), (209, 1125920), (220, 1069624), (227, 1036640), (248, 948860), (304, 774070), (310, 759088), (341, 690080), (352, 668515), (380, 619256), (418, 562960), (440, 534812), (454, 518320), (496, 474430), (589, 399520), (608, 387035), (620, 379544), (682, 345040), (760, 309628), (836, 281480), (880, 267406), (908, 259160), (992, 237215), (1045, 225184), (1135, 207328), (1178, 199760), (1240, 189772), (1364, 172520), (1520, 154814), (1672, 140740), (1705, 138016), (1760, 133703), (1816, 129580), (2090, 112592), (2270, 103664), (2356, 99880), (2480, 94886), (2497, 94240), (2728, 86260), (2945, 79904), (3040, 77407), (3344, 70370), (3410, 69008), (3632, 64790), (4180, 56296), (4313, 54560), (4540, 51832), (4712, 49940), (4960, 47443), (4994, 47120), (5456, 43130), (5890, 39952), (6479, 36320), (6688, 35185), (6820, 34504), (7037, 33440), (7264, 32395), (8360, 28148), (8626, 27280), (9080, 25916), (9424, 24970), (9988, 23560), (10912, 21565), (11780, 19976), (12485, 18848), (12958, 18160), (13640, 17252), (14074, 16720)]